本帖最后由 lilianjie 于 2012-1-4 17:54 编辑 8 O9 `2 w8 Z; K, c' M$ X % }9 z& u6 [6 r0 O5 A3 M& E/ J7 MQ5:=QuadraticField(-5) ;" v+ c8 b. k1 p1 T
Q5;; z, X* A% t* [# _ T# h4 h6 S
( h$ p2 b) M* r! I
Q<w> :=PolynomialRing(Q5);Q; , A% D& i; F( y# }EquationOrder(Q5); 8 B( j2 o2 d9 t* G2 VM:=MaximalOrder(Q5) ;! M! E) p! B( F* O
M;. C5 s& Y0 q4 i2 h7 ?' d
NumberField(M); 5 [+ p6 |5 s3 X+ ^; h2 Q G6 O+ mS1:=sub< M | 1 >;S2:=sub< M | 2 >;S3:=sub< M | 3 >;S4:=sub< M | 4 >;S5:=sub< M | 5 >;S25:=sub< M | 25 >;S625888888:=sub< M | 625888888 >;S625888888;- T7 i7 y- ^ F
IsQuadratic(Q5);, b# a2 {; F2 @9 E# P7 D' I1 B
IsQuadratic(S1);2 D+ U. E6 c) Q) w8 H7 p/ ^( r6 F$ B
IsQuadratic(S4); , s2 J, P( h: ~IsQuadratic(S25);2 L1 Y! h/ Q( z6 E, o! L4 G
IsQuadratic(S625888888);' U: U( x$ `6 i# J; U6 ?7 V3 I0 \5 W
Factorization(w^2+5); ) Z7 W! B7 j4 o' W/ J! j# \Discriminant(Q5) ; ; D4 o Y& c; L$ g& D& ]FundamentalUnit(Q5) ; / z. T* Y. J! @6 i; n/ ~FundamentalUnit(M); ' d: W; y2 \7 L! j) j: FConductor(Q5) ;* }( a% W3 e" T8 x
* _6 W8 i+ g* U5 P7 X, a$ TName(M, -5); % w2 \; n# m6 K& H) D* RConductor(M); N; M+ M% i$ aClassGroup(Q5) ; ' n4 q$ W2 R% k5 Z) f5 [! t% C$ r
ClassGroup(M); ; J) `9 S- t# c r; mClassNumber(Q5) ; 8 @+ i# J# p$ J. L/ O* [ClassNumber(M) ;6 [4 ?8 u$ n2 I6 r# L3 G
PicardGroup(M) ;# \1 [9 p! X( x6 Q* }
PicardNumber(M) ;0 m. E. i( ]/ T+ W9 [: j* J9 Y/ t
1 I. G! f- O1 E V
QuadraticClassGroupTwoPart(Q5); 2 J) E4 Z8 c% Q' A2 F0 o# z9 \0 kQuadraticClassGroupTwoPart(M); ; K& \* @$ j: j4 g# d" }0 pNormEquation(Q5, -5) ; 2 M, O& h0 T" N& g) g% ^. {NormEquation(M, -5) ; $ Z+ d; m$ {3 @+ DQuadratic Field with defining polynomial $.1^2 + 5 over the Rational Field # c5 r: s$ X9 Q( Q: g vUnivariate Polynomial Ring in w over Q5 6 e7 \5 h! P3 V- LEquation Order of conductor 1 in Q5 7 x) r( p0 |6 S& fMaximal Equation Order of Q5* t" L% n9 W+ Q
Quadratic Field with defining polynomial $.1^2 + 5 over the Rational Field9 i2 p- I! K( p. x. O) V/ A' F
Order of conductor 625888888 in Q5; R& i1 f+ `# `6 I+ }7 A
true Quadratic Field with defining polynomial $.1^2 + 5 over the Rational Field$ D7 o4 B4 \! W% c
true Maximal Equation Order of Q5 ) t/ o" n; h6 c! c' U& {! V( D7 itrue Order of conductor 1 in Q5' r% N6 u- u8 i, r" X
true Order of conductor 1 in Q5- V8 L3 A8 Y8 x7 M, K7 y; Q+ g/ X
true Order of conductor 1 in Q50 [; Z: L ]& c2 a% [7 m3 ], K
[ + ?$ ]1 Q3 e) e' e, N% @2 T. q <w - Q5.1, 1>, % a1 \7 T/ \, \% e! b" a1 X <w + Q5.1, 1> 0 q6 v4 _! Z" U. L1 s& L& q9 g- ^] $ w" Q6 ^' t0 L5 o# {-20; Q! J' F9 P% v: X
5 W8 L( S( U0 v; M' q8 i$ S. d' l0 p
>> FundamentalUnit(Q5) ;9 {6 W+ q/ ~* L& O( i" F
^ & j( x+ {4 r- O. [( xRuntime error in 'FundamentalUnit': Field must have positive discriminant6 \& l; Q0 a8 d( C4 n2 c+ u7 m
. H$ g) w& ^1 p: v
7 g+ ~/ h0 E0 n) E
>> FundamentalUnit(M);2 T1 F4 w9 @! \: Q
^3 w) z' H r: g* t) c1 A, d
Runtime error in 'FundamentalUnit': Field must have positive discriminant ; y. a9 i7 S' @5 y) J( y 5 \- {' C( j; I2 c) U' C$ r$ X( x0 [20 / F! S8 J0 h: C& r# Z+ _+ F2 K" e4 M0 w( ^% c& W9 U) [+ N" x
>> Name(M, -5); ; ]# I$ t' E/ V6 J7 N ^7 Q, q- P! I- c& q5 j
Runtime error in 'Name': Argument 2 (-5) should be in the range [1 .. 1]- o" ?5 u3 i: V+ r0 |: C
4 v/ u/ v. X! |2 {
1 , `% M/ Y. T9 BAbelian Group isomorphic to Z/2 8 S' v, \+ O! i- ?Defined on 1 generator( T$ N) w: k5 H/ G) o
Relations: + V; H) V2 l# Y6 e* L& C 2*$.1 = 0 / z) p9 {* r) s2 l: q; D4 zMapping from: Abelian Group isomorphic to Z/25 c5 X5 M3 ?8 i6 X
Defined on 1 generator 4 p6 n# \1 B, |9 N# M; URelations:& J) r- g0 f. m2 r8 j: [
2*$.1 = 0 to Set of ideals of M( H/ F0 E* [' E
Abelian Group isomorphic to Z/2 0 ^. _# X) n! }8 q* l' w% u: XDefined on 1 generator 4 v, |+ R5 ^5 ^& a u( R5 i3 a! hRelations: ' j( C+ @9 B% Y3 [) L# W 2*$.1 = 0 0 l; H. F+ e) m) c O' X9 UMapping from: Abelian Group isomorphic to Z/2 1 F' J/ H: m1 S' F* tDefined on 1 generator4 z4 b) ]% K/ v4 s. w
Relations: 6 v- P6 T6 R: H( I' ~ 2*$.1 = 0 to Set of ideals of M% u+ t2 E4 h. P1 ^0 d
2# V3 y( g6 G3 M: g1 ?2 ?
2: P- u% @9 z1 i4 D. e
Abelian Group isomorphic to Z/27 z6 G7 Q% _7 r K6 _& ]
Defined on 1 generator 8 G1 ]$ a$ F& x. v! d% h# VRelations:; k! T$ s/ X- b0 o1 p0 k t+ e
2*$.1 = 0 V: @1 H! M0 r# Y% v1 `. O
Mapping from: Abelian Group isomorphic to Z/2 6 T+ H2 E! ]0 r5 uDefined on 1 generator , N, L% Y5 { N! W( q% i2 aRelations: ; ^- _4 ?: }( s4 s4 i& [ 2*$.1 = 0 to Set of ideals of M given by a rule [no inverse] {6 x4 |& P1 K% _4 o' b: l- W; }2 . B0 L, H2 t- |Abelian Group isomorphic to Z/2 2 t' H7 ^# u% e' f1 s. Q( DDefined on 1 generator: R3 {- Q) ^: Q* ^$ Y
Relations: 0 O- _2 Y$ I0 d* S( H4 _) j' V 2*$.1 = 0/ ?6 \; m' b' ?
Mapping from: Abelian Group isomorphic to Z/2 - i( n; r, L: F) v8 TDefined on 1 generator7 e1 F4 `4 y# ?; v
Relations:2 Z+ d- c; h0 r2 ?! J' }, J. H
2*$.1 = 0 to Binary quadratic forms of discriminant -20 given by a rule [no 1 ^$ v1 m' o+ g8 [6 j
inverse], f+ A( R6 R, e c( t3 r5 d
Abelian Group isomorphic to Z/2 ' C% J8 g, y8 P7 x* w! yDefined on 1 generator( t6 [6 e: B$ e3 {. h- w3 F5 ]
Relations: 7 ^ t0 M" \' c; @/ W- P 2*$.1 = 0 3 m! o' h* ]# o0 Y- RMapping from: Abelian Group isomorphic to Z/2 , \0 X p2 M8 M# Z5 ~Defined on 1 generator 8 U& T, J1 ^; t% H. f3 ^. O4 h2 ~0 {Relations:* Q6 Z- V( U+ k( _6 g
2*$.1 = 0 to Binary quadratic forms of discriminant -20 given by a rule [no 8 ?* ^5 O( w$ \. g$ ?5 \
inverse] # U! y: q/ t" ]; a1 {/ rfalse/ H! J( l/ y0 o
false+ G) t* j) o1 M0 }, I4 Q9 r
============== & u; p3 K" D' w+ V! c+ o5 Z ( N3 I8 q: F% ?( k( l6 K6 H$ p$ s & [3 ^" n Y- C8 E7 i! mQ5:=QuadraticField(-50) ;/ p& r7 ^, V) V) q+ S
Q5;: N3 o0 g/ j. W$ ]! O
" i7 Z% L6 l n5 M$ C
Q<w> :=PolynomialRing(Q5);Q; , X" b. R! D, ^; XEquationOrder(Q5);4 ~' L# w5 J5 J+ u( j
M:=MaximalOrder(Q5) ; $ `7 P( D8 _7 e: g* i! nM; % Q+ x! @" O2 k% N" ?' w( ENumberField(M);) ]' T: Z) m, a& Z- z- J. y
S1:=sub< M | 1 >;S2:=sub< M | 2 >;S3:=sub< M | 3 >;S4:=sub< M | 4 >;S5:=sub< M | 5 >;S25:=sub< M | 25 >;S625888888:=sub< M | 625888888 >;S625888888;( J; [+ {! G$ b$ o" i5 a, q
IsQuadratic(Q5); 2 O8 [; \- ~( m4 F0 @IsQuadratic(S1);8 @1 S+ a7 N1 o; }7 t r y4 T! U
IsQuadratic(S4); ' N) x! h1 y! T+ X$ O- b) ^. W: A& qIsQuadratic(S25); 0 g/ S d- s) D6 K+ T+ VIsQuadratic(S625888888); 7 m7 l V5 ~! Y: I( u; L9 r- qFactorization(w^2+50); # o1 N2 A+ c+ ]
Discriminant(Q5) ;5 l0 i& a3 R8 K+ U
FundamentalUnit(Q5) ; 3 B" @' O4 [ G# v" fFundamentalUnit(M);* M" d7 W. M7 T
Conductor(Q5) ;) d! |+ f0 U6 [5 S2 \ `& p f
: |8 O( K4 \# w( j0 e/ ^7 RName(M, -50);& C) r" I8 l+ u6 g- s- \
Conductor(M);. V( |, N7 y# X; V- E1 ?
ClassGroup(Q5) ; 0 M5 e4 D9 Z, z& L9 w; HClassGroup(M);6 f3 O& P! N [) {3 ]
ClassNumber(Q5) ;( @9 j1 P6 }/ H: y, V, e
ClassNumber(M) ;: g6 Z* y, V9 P# I- Z' y1 P8 Y$ P, L
PicardGroup(M) ;0 M# ?& d9 ^! `% z. u4 ~) e
PicardNumber(M) ; + J; K. N% Z S! W! O' V ) G9 u- v( D, Z2 ~# d, UQuadraticClassGroupTwoPart(Q5); ! V* m+ ]1 x# FQuadraticClassGroupTwoPart(M); ?( r1 e0 Z. J9 r, z' d5 A9 U
NormEquation(Q5, -50) ;' O" L4 l# f9 k) l! v& Q v- v; g
NormEquation(M, -50) ;9 L6 p: ^& w: r x3 z. n
2 B* ]" x$ l- A! w: ~1 ~- O! @" v! G
Quadratic Field with defining polynomial $.1^2 + 2 over the Rational Field/ C" G8 u; m _' M2 T! u( L
Univariate Polynomial Ring in w over Q5 0 @" h" G5 b# P sEquation Order of conductor 1 in Q5 5 b P* j- M& n1 W( Z" ]Maximal Equation Order of Q57 V: N' V( j) s7 o7 ]1 G
Quadratic Field with defining polynomial $.1^2 + 2 over the Rational Field 6 B5 L+ k: B8 w; V6 J$ l- ^8 M' NOrder of conductor 625888888 in Q5 7 C3 `! m3 i* C/ O8 mtrue Quadratic Field with defining polynomial $.1^2 + 2 over the Rational Field1 h& n9 b/ N5 K- @
true Maximal Equation Order of Q5 5 @2 C8 Z5 _2 ?; ftrue Order of conductor 1 in Q5 2 {6 ?( |" @" atrue Order of conductor 1 in Q58 i9 B( _1 a7 E0 `3 P. ]5 h
true Order of conductor 1 in Q5' g& v& x& |3 q! y+ f
[ 2 t$ z. N- j# V; T' W7 X/ H- R) X, T <w - 5*Q5.1, 1>,$ C1 [9 J" E8 a8 e: i; }
<w + 5*Q5.1, 1>' _7 R! d8 s- X g7 @. L) l3 A
]. k8 [6 l/ i8 X e9 L
-8 : M7 b* o1 B( d: `& v V3 G0 T$ J6 `6 |5 K {) ^0 r' Z
>> FundamentalUnit(Q5) ;. _9 Q: t, C- G, ?. b) j, x& w! @
^% V' @( l: f' R+ l, W9 }
Runtime error in 'FundamentalUnit': Field must have positive discriminant 7 i: D% r2 d4 D5 d0 p$ J+ N' X) F 4 t# T6 _; I. _. m: I2 O6 H1 g. p% n3 w- {
>> FundamentalUnit(M);, q% p! ^6 @$ h! ?" R6 B
^; A7 v' `' a) n5 ?% P+ a
Runtime error in 'FundamentalUnit': Field must have positive discriminant9 A, ]* `7 x3 u
f; c" H& u v/ \2 G
86 J2 g5 f" w R7 t" k2 X
) z( c: U7 m+ d, h3 {+ P# v, m. L& r
>> Name(M, -50); # @- R, I) E: t' R. }, E% ~4 X* S ^ & w1 W1 Z5 \7 d- }Runtime error in 'Name': Argument 2 (-50) should be in the range [1 .. 1]9 ]- w& _1 b' b$ s8 U7 `
6 N' C @$ ^( t* I4 z+ g1) A4 Z1 m% [" \. r
Abelian Group of order 1' ^' j6 g& g* @$ f# ?0 a' w
Mapping from: Abelian Group of order 1 to Set of ideals of M0 K0 H4 {. b3 f' i% B6 |" V$ |
Abelian Group of order 1$ N6 e. d D/ m+ P- T1 D
Mapping from: Abelian Group of order 1 to Set of ideals of M. i, h# v; v( a( T
1 3 n, G+ I4 A y! o0 N1# ]. d! [$ O" R% A- N
Abelian Group of order 1 1 B0 m% q8 E# Y' u$ h: j) ?Mapping from: Abelian Group of order 1 to Set of ideals of M given by a rule [no3 N5 F1 W' |0 A# Z+ F6 p
inverse]$ C, K& q- V0 {
1 : F, h( a7 P0 R# xAbelian Group of order 17 c8 y3 K* |) r- d- f
Mapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant7 Q7 H. d& a7 V1 u: J
-8 given by a rule [no inverse] ) n5 j2 d* `4 d8 x2 |Abelian Group of order 1 8 [7 z# k! a# u7 R1 N& G, YMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant& }- K5 A1 H5 K8 w* r8 w
-8 given by a rule [no inverse] + o8 [! r, h9 Y4 w6 z7 i# C4 rfalse8 K8 J) |4 G4 @' |" c6 }
false 5 n& W% ]) r( e+ r4 @
看看-1.-3的两种: - w6 M# `* y8 g; X% C U 8 v, ]1 q# o$ u* x2 h4 rQ5:=QuadraticField(-1) ;+ Y$ _4 {2 t5 q+ d V0 i
Q5;# n7 b3 J8 \7 \( H. c, J1 G/ a
' e7 V1 I; Y! {* B0 rQ<w> :=PolynomialRing(Q5);Q; & p9 k8 X7 E3 _9 Y; o" ~& {' ]! ZEquationOrder(Q5); * R3 u G a4 Q: g ]M:=MaximalOrder(Q5) ; - t2 E3 T% D% W; q+ E2 yM;; Q0 N* c; J/ q3 m
NumberField(M); . r2 j" S: W; ~! S' f2 WS1:=sub< M | 1 >;S2:=sub< M | 2 >;S3:=sub< M | 3 >;S4:=sub< M | 4 >;S5:=sub< M | 5 >;S25:=sub< M | 25 >;S625888888:=sub< M | 625888888 >;S625888888;0 p7 w: o" |6 c) h) @3 j
IsQuadratic(Q5); 1 }+ D7 z" A+ E+ ~/ H5 ^$ JIsQuadratic(S1);* f/ q: S( r* F5 I; x
IsQuadratic(S4);0 l. K+ {) C" n2 Y# E( H; C
IsQuadratic(S25); 3 g! H% c( I1 d6 ^# N; G" dIsQuadratic(S625888888);0 U# c ?0 @6 U; q8 d" [ ?
Factorization(w^2+1); 8 \6 m5 l. `, W* p9 `5 R% ADiscriminant(Q5) ; 7 Q4 a. ?8 D# @- m7 P& l* P' TFundamentalUnit(Q5) ; % s; i3 ~! S$ _7 I) U% O; }FundamentalUnit(M);% Z! Q, v; F1 T! _# V" w# A5 s7 d
Conductor(Q5) ; $ Z" v, Y( J% R3 Z3 y( a 0 z3 d& k& L" O- i- ?& a3 H" tName(M, -1);6 v w* U$ Y& n9 o
Conductor(M); ) W( r( s$ c. J& M; k2 y8 eClassGroup(Q5) ; / `, H' D0 c8 f; x3 S% _: _
ClassGroup(M); - J5 Q5 b+ T0 s) P3 ~, XClassNumber(Q5) ; 0 r6 r" m/ T: [& LClassNumber(M) ;+ w v9 y- \* K2 k7 o
PicardGroup(M) ;7 C- C5 |3 R2 F( y: }7 v
PicardNumber(M) ;# @ {3 A1 G$ W9 k2 Y( r4 R% E
* ~2 O. m6 _, V2 e$ O# a
QuadraticClassGroupTwoPart(Q5);# u8 ~/ B n, U' r
QuadraticClassGroupTwoPart(M);" D, }" e( ~) K; j* a
NormEquation(Q5, -1) ; 9 j! ]3 {% E0 sNormEquation(M, -1) ;1 t8 I6 i5 L, ]* L
$ N2 h, E& ^( ^5 UQuadratic Field with defining polynomial $.1^2 + 1 over the Rational Field . f' i$ Z B+ |/ T3 RUnivariate Polynomial Ring in w over Q5 : [0 P3 C3 T) x# W- EEquation Order of conductor 1 in Q5 & u: z( J' @# y- N2 N) d' ?Maximal Equation Order of Q5$ s$ L: T4 o3 ~+ A3 N& j/ |' {: ?7 Y
Quadratic Field with defining polynomial $.1^2 + 1 over the Rational Field# Y [' I& p: {9 n9 N
Order of conductor 625888888 in Q5 ( r! G' E) C3 u/ M4 d1 y& K# ltrue Quadratic Field with defining polynomial $.1^2 + 1 over the Rational Field1 S% }2 G% _" b* R
true Maximal Equation Order of Q5) ~8 N0 E7 X: @# q, q) d$ Z* [
true Order of conductor 1 in Q5 * D; y5 ~3 x1 a# Qtrue Order of conductor 1 in Q5 7 }9 T' [. Z/ ^true Order of conductor 1 in Q5+ T+ R* o7 j( Z) |& O$ I4 |5 n
[ : x3 s8 L8 {3 V) }$ P/ C/ Q( S <w - Q5.1, 1>,% W5 i7 y* B; @& Y* |6 r8 u) Z7 R
<w + Q5.1, 1> 3 R: d+ y4 y/ M8 M7 p- `]% F& ?7 d& u! }; V) X( D S" W
-4 4 S0 V$ ?, V) R3 Z& ]& U! L, \9 R* w/ O . z8 j$ w* l8 O& [9 n# ~ D>> FundamentalUnit(Q5) ; + Z( i7 s9 A5 }" Y3 @ ^+ @/ i7 ` ?/ b- Y' b
Runtime error in 'FundamentalUnit': Field must have positive discriminant " y& z7 ^, V0 _8 x5 U" H7 L7 Z2 F5 s8 w+ |
/ b8 T2 V8 I6 b1 U
>> FundamentalUnit(M);' h1 E1 ?6 f8 I' t
^* F* v; s) C$ t ]! a$ q
Runtime error in 'FundamentalUnit': Field must have positive discriminant 3 |' l. x P6 x 1 D! M9 p$ D# h/ X, ^ S4 " M# o+ L/ t' q7 o# v 2 i; f, A# ], R" T+ b S2 G>> Name(M, -1); @% V, v" [; q& ] ^* v- N- D" T* v4 X' ]
Runtime error in 'Name': Argument 2 (-1) should be in the range [1 .. 1]1 u. z8 b- w+ y9 z+ s% w# R
. A2 P$ e# j0 l; i9 Y
1 " k/ P8 e; R/ S0 oAbelian Group of order 1 & [: V9 I9 m& A& z. q% U& e4 DMapping from: Abelian Group of order 1 to Set of ideals of M' h: P- B! Y& m$ P! D& K
Abelian Group of order 1 * g7 M& R, u2 N) j, @; DMapping from: Abelian Group of order 1 to Set of ideals of M6 @& u `4 X! V' x, F( r: h
1 5 d" ?$ p- n- A0 Y; z1 6 R; d @. t) l! h- j" MAbelian Group of order 13 [1 _# j5 A% C. L6 e
Mapping from: Abelian Group of order 1 to Set of ideals of M given by a rule [no* Y+ J0 I% {( b
inverse]6 x( l2 O- S. Y/ W4 K9 g
1 + B w( X4 u, Z# {; Y* C$ EAbelian Group of order 1 w& g" {" x; MMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant% r% b9 j1 W7 [ @0 j9 }( s. ^& d! O
-4 given by a rule [no inverse] ! c% _/ N8 g0 Y5 [# oAbelian Group of order 1+ X" p7 ]3 e8 f/ i
Mapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant6 k6 n+ R8 C" e1 u* R4 z
-4 given by a rule [no inverse] . y; @/ r; m& q2 ~; Kfalse: P5 ?6 B8 d2 d! p
false 6 t/ Z' k, m% T( L===============/ p, l# U/ l( X0 Y
0 y9 r$ @6 [" y* u
Q5:=QuadraticField(-3) ;( |2 \9 r1 Q3 N
Q5; # e, {: H- C% v5 ~, n O; {9 p7 }) ?. V
Q<w> :=PolynomialRing(Q5);Q; ' K7 K: _ \9 F( \6 Y; rEquationOrder(Q5); " E5 R$ i) }; G& t1 @3 QM:=MaximalOrder(Q5) ;5 m( [( F) O1 ^
M;9 y8 g0 \) g& S% U8 X
NumberField(M); " |( c$ E& [# H8 C2 E4 SS1:=sub< M | 1 >;S2:=sub< M | 2 >;S3:=sub< M | 3 >;S4:=sub< M | 4 >;S5:=sub< M | 5 >;S25:=sub< M | 25 >;S625888888:=sub< M | 625888888 >;S625888888; ' m) l- M* A8 p% aIsQuadratic(Q5); M+ A9 k$ c0 E6 M9 q0 B. V) i9 R8 r+ x
IsQuadratic(S1);9 R- r# s2 S0 k! @! b
IsQuadratic(S4); * } T2 s( h6 N' g& h$ nIsQuadratic(S25); 1 L) }( F& W) GIsQuadratic(S625888888); & r% U4 S% r/ b' vFactorization(w^2+3); ! [) L3 l* O) K$ N7 U: q, HDiscriminant(Q5) ;0 h$ F7 l" D5 z' G7 h5 Q
FundamentalUnit(Q5) ;% ?1 a$ }- w! E
FundamentalUnit(M); 1 N' H: l' {- r4 q6 J7 c9 Z9 vConductor(Q5) ;+ x" I# h* M& a/ z: Q
8 }. m8 [2 @" _/ g. y( oName(M, -3); ! g R" N! m* C% zConductor(M);5 f- U* F0 F% m- d$ \1 C
ClassGroup(Q5) ; ( ?; g! N7 m7 pClassGroup(M); * C; L& X: S* S* RClassNumber(Q5) ; 0 b0 H- A' G8 `) p, s- ?ClassNumber(M) ;& w h5 K5 O, z9 T1 O8 m
PicardGroup(M) ; $ ?' }6 U3 e: S/ u l' ^4 d! UPicardNumber(M) ;& {6 U+ a& H/ N# X9 R) Q6 f* P
7 ?2 E7 v7 \$ u: j+ {# nQuadraticClassGroupTwoPart(Q5);! `6 _. I3 W: d3 }( b% H9 g1 b
QuadraticClassGroupTwoPart(M); / P; z# B; T h" W- \$ _NormEquation(Q5, -3) ; 1 g1 R$ u1 ]5 JNormEquation(M, -3) ; $ J4 W1 c% L5 q 8 e: t& c' a9 t5 g5 W! sQuadratic Field with defining polynomial $.1^2 + 3 over the Rational Field1 ~9 B6 l( M3 G& Y, K
Univariate Polynomial Ring in w over Q55 [6 c; [9 G; E9 \, [
Equation Order of conductor 2 in Q5 ' m3 o( h& }% b. N$ _; uMaximal Order of Q5+ P- c8 ^7 _8 l$ Z: x6 G
Quadratic Field with defining polynomial $.1^2 + 3 over the Rational Field. ?4 Y* R1 o7 f+ m7 R$ ? n
Order of conductor 625888888 in Q5! ~0 A) ?' t; X' s* P
true Quadratic Field with defining polynomial $.1^2 + 3 over the Rational Field! r& o/ \" P! B1 [) |+ e, q5 h7 n
true Maximal Order of Q51 _1 u& O( B- W' d
true Order of conductor 16 in Q5 % e) _) s; L, D8 [true Order of conductor 625 in Q5) h4 R8 D2 ~$ r. a+ S- Z F
true Order of conductor 391736900121876544 in Q5 " S* R2 b, t, [; L0 z( s- I[4 d% Q: v8 p& @$ _& _+ s
<w - Q5.1, 1>,8 n8 U7 W& l, P: }2 Y; w9 k$ G; z
<w + Q5.1, 1>$ h$ e" A) b" C* J) N/ t
]+ R8 y% s' }7 g( W5 T ]
-33 C( N* X7 \- h. J; Z8 H5 Q
) z" K/ Y! L. m
>> FundamentalUnit(Q5) ;( `3 \- L3 L2 [7 K; o' [" _0 w+ N
^ & a2 g) ~, C, I$ r, S4 K9 IRuntime error in 'FundamentalUnit': Field must have positive discriminant9 S( ]# k5 B, w* d4 d. }' o: ~
$ l, f" U! o3 g% Y) l) J7 T3 F, L9 k( S" r3 t
>> FundamentalUnit(M); 5 H. Y2 w2 e4 v2 T0 u ^" s# a; T8 }0 U; l: j6 z! A' a
Runtime error in 'FundamentalUnit': Field must have positive discriminant ' l0 B9 ^* | I& V5 o; A$ `% N5 O! T( v; R6 s* x1 I
3 2 g) `. d& G. B0 B$ H) o) l$ i" Q: H' r5 e
>> Name(M, -3); {2 o1 w! z' S- A7 f$ a3 D. a( T# T ^" c8 x0 R) t) ?: F
Runtime error in 'Name': Argument 2 (-3) should be in the range [1 .. 1] 2 U( g! C$ a: C! n! X7 Q. X 6 `! H S A4 L7 c% t19 k7 y4 [9 F- { u9 L5 e4 a. Q. _
Abelian Group of order 1 9 z5 D+ u; j) ^0 G1 A4 y2 dMapping from: Abelian Group of order 1 to Set of ideals of M $ e' O+ _5 H/ a, BAbelian Group of order 1 ! D5 M/ P' M' A! d$ R3 a4 xMapping from: Abelian Group of order 1 to Set of ideals of M9 N1 q/ |0 T) w3 K- T
1$ k+ R6 _: ~: D8 _
1- g& Q: d" i/ q8 k; y! n
Abelian Group of order 1 , B c% T7 Z, ?Mapping from: Abelian Group of order 1 to Set of ideals of M given by a rule [no 2 W9 v% O: s" G- y1 x5 ?( ginverse] 8 v4 f! i$ m6 {: m" L6 v- l- J1 ) v9 [+ N! C/ L" ?Abelian Group of order 1 7 m2 x1 E! K5 B3 Z, t, bMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant , ]' m, u$ v1 G-3 given by a rule [no inverse]2 R3 R+ H0 V: S9 M$ ~. E1 d
Abelian Group of order 1 $ r' ]0 G" e R, g) C G6 @Mapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant # U" B* |. \* t6 I. ^3 ~( N-3 given by a rule [no inverse] ' z, @* _8 }( q: X! g* q$ V9 y; mfalse . S* D/ m' I" j' x2 jfalse