本帖最后由 lilianjie 于 2012-1-4 17:54 编辑 7 T2 ^; n4 e1 S3 e& b( M# p! I) X. [' {
Q5:=QuadraticField(-5) ; & I% o& a, M' \) {Q5; ! {) i; V* `: B4 v- v' T7 a8 \* V - y! s8 v: e' K( p/ FQ<w> :=PolynomialRing(Q5);Q; " d4 E Z! F2 _, N/ a& K' _EquationOrder(Q5);& x. p4 N2 f& D6 H! [
M:=MaximalOrder(Q5) ; ) u* t2 h: c" i; ~* U' xM;4 g; ~6 o4 H0 r* O/ N
NumberField(M); & l: J# e7 l- }7 R* z9 j6 O1 zS1:=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; $ m7 ?2 H. N: RIsQuadratic(Q5);: O) b0 g9 e- W
IsQuadratic(S1); % [5 s1 n3 F4 C1 c$ W+ JIsQuadratic(S4); # _- D0 w1 p: v& B6 k8 KIsQuadratic(S25);* O6 ~0 K0 L ~$ [$ n/ y
IsQuadratic(S625888888);( z8 M/ J+ ?# b; ~
Factorization(w^2+5); * p: u% P6 P. q2 ZDiscriminant(Q5) ; # ]7 z3 M# j6 x& FFundamentalUnit(Q5) ; + _7 k8 U/ Y% S: o/ @( n3 ^FundamentalUnit(M);/ c% E9 `$ q. E/ d( [) a
Conductor(Q5) ; 7 ~8 v9 v8 ~! [0 B' T / U; T- ]# m& U! }1 BName(M, -5); ( l- L, k! J. V" W9 L( J# bConductor(M); 4 ~; C0 S- j7 V: w3 I1 SClassGroup(Q5) ; ' d3 W1 E; s' [: m% Z2 F7 t% ?ClassGroup(M);7 s6 M, L' J6 w5 n6 v( D
ClassNumber(Q5) ; ( x7 H/ f! y8 U2 L& [) KClassNumber(M) ;$ ?: w6 a* [( ~2 j: ?4 a
PicardGroup(M) ; # K; J! t1 `( S; P) r6 QPicardNumber(M) ;8 R0 p' r. o S0 n6 a
6 ^+ k5 ^- E! f- l+ y+ T+ V
QuadraticClassGroupTwoPart(Q5);: T" s, R- w8 L* w% {
QuadraticClassGroupTwoPart(M);1 s, F/ {; z- x+ d% J$ K
NormEquation(Q5, -5) ; % }* K4 y6 K, H% p# LNormEquation(M, -5) ;6 i- n0 `1 c% l% d
Quadratic Field with defining polynomial $.1^2 + 5 over the Rational Field 3 p8 C% S3 F4 k; [+ Y: ^7 {, `Univariate Polynomial Ring in w over Q5! m5 s' Q( @/ | M
Equation Order of conductor 1 in Q58 I. T0 E: x0 X% X6 f4 @1 n9 s
Maximal Equation Order of Q5 6 l3 \" v+ P2 y% cQuadratic Field with defining polynomial $.1^2 + 5 over the Rational Field - |. p# ]; \& r8 Y8 S+ fOrder of conductor 625888888 in Q5 * p2 U3 I. z/ p" ^9 n6 D, Mtrue Quadratic Field with defining polynomial $.1^2 + 5 over the Rational Field . I; Z2 z" w' [6 R+ Jtrue Maximal Equation Order of Q5* y/ |) y* z; n" u1 y# m
true Order of conductor 1 in Q5 2 [- o, m l# V1 u2 g7 Atrue Order of conductor 1 in Q5 5 {% i& R5 E& c7 Xtrue Order of conductor 1 in Q5 ; V/ O& [0 M6 ]+ O3 |3 ^/ F[9 {7 Z b, B% N
<w - Q5.1, 1>,. h8 c) ~, ^2 j5 h7 E5 X D
<w + Q5.1, 1> 7 U2 N4 }* I X7 g! A0 D% j]- J6 u/ P: q1 n9 w! X) I+ l. E
-205 I5 N/ k2 [* g4 x" z7 J
, ~3 [- c! L S0 R
>> FundamentalUnit(Q5) ; ' ?, K) k' q6 S3 W ^ $ ^3 d3 B4 ]8 L6 O! E i8 w, O% WRuntime error in 'FundamentalUnit': Field must have positive discriminant2 C' }+ n: v1 Y& r1 G+ r( {
: u1 v, J; y& ]6 Z* Z* g& [0 }+ R7 e3 ^* I
>> FundamentalUnit(M); ; G; Z7 m, |2 h: K' ~ ^5 A& M- ^" j# w$ P3 G
Runtime error in 'FundamentalUnit': Field must have positive discriminant4 I$ T3 p, o% ~! L# p, E6 c' M
5 Y. J; O- R4 m: c/ H, r: v
20 z$ H; J( o# H/ {5 z T- t# J! j) z Y
>> Name(M, -5);) U8 M' I; ` J- [! n5 z' h
^$ h& p+ }" W' o2 l0 c/ n W
Runtime error in 'Name': Argument 2 (-5) should be in the range [1 .. 1]; z8 W" a, g5 |! w9 \+ F
+ z" N) W! F4 D# }; K' I6 F6 P1* N* G* t# P$ M) _% B' }+ x
Abelian Group isomorphic to Z/2 / m1 P( m8 u3 S+ ?Defined on 1 generator0 Q% X7 N) F5 _ y2 o
Relations: 9 V0 h5 i0 Y+ N2 z 2*$.1 = 0! Z& k W5 V- { H* b5 F4 u# [
Mapping from: Abelian Group isomorphic to Z/2 & w& _& B c, x! \- I J/ _Defined on 1 generator 2 r5 u1 ^9 c4 F8 k0 z. o2 q0 sRelations: 4 `& a. H$ L. r( M5 s 2*$.1 = 0 to Set of ideals of M6 g$ p+ Q8 S. J) B) g9 e1 n
Abelian Group isomorphic to Z/22 q3 f/ l) R+ c- j
Defined on 1 generator) b+ p+ o4 h" e% c! Y% J6 a I' s
Relations:3 U x! R8 U! n$ H' p
2*$.1 = 0 ) A) T3 G) N7 N+ S5 `Mapping from: Abelian Group isomorphic to Z/29 J" X0 p4 E& G. Z: t' c
Defined on 1 generator 4 X: H6 K! t$ `& q/ \0 kRelations:6 A" J, I( M6 G# |5 i. d7 s" m! I. S
2*$.1 = 0 to Set of ideals of M4 ?- v- y9 r' t! U4 Q. `5 I2 {" P
20 ]9 l3 W( q/ b/ A, X
2 9 i2 n6 O1 x8 K1 C6 m1 G' w2 r! b9 j `; k* OAbelian Group isomorphic to Z/2& d9 ?, n% w* p! w
Defined on 1 generator( w7 ^2 \1 |: A1 Z g' F2 c
Relations:! c! G5 @; ?% R
2*$.1 = 0 $ v# [4 L5 r. E; c5 L4 N% JMapping from: Abelian Group isomorphic to Z/2# O+ H2 L/ W8 A1 n2 y7 |+ ?
Defined on 1 generator8 {% X z/ b/ P5 c) `3 }2 J
Relations:( s( L7 v5 e& ~4 D+ A
2*$.1 = 0 to Set of ideals of M given by a rule [no inverse] * V0 r& f2 V% l6 Z, G& z% n8 D: e20 A0 X4 {/ T0 f" H! h8 [
Abelian Group isomorphic to Z/2 ( M. ?: u8 G2 M4 J9 u. E% q8 q$ PDefined on 1 generator - ^# X$ j. E/ I, gRelations:! X, ^8 X1 }2 g% {
2*$.1 = 0 % Z/ ^* Y6 p5 O" e4 O3 GMapping from: Abelian Group isomorphic to Z/2$ m; F; O2 {( h2 q, p3 w, l
Defined on 1 generator! m8 @$ o* ^# S+ c. ]6 i6 s' e% C
Relations:. p/ i; A, t/ x, _! V& Y8 b
2*$.1 = 0 to Binary quadratic forms of discriminant -20 given by a rule [no , z3 o9 T6 v' t* p( Hinverse] # ?5 A& D5 K$ o# e E4 H/ xAbelian Group isomorphic to Z/2 " ~5 D: L. [1 p7 r+ |% dDefined on 1 generator' i n+ J5 K) Q; P B
Relations: 9 C9 R- Q. c4 z* r( k& A6 x 2*$.1 = 0! F3 K. ~: G0 d
Mapping from: Abelian Group isomorphic to Z/2 P- e6 @$ M% t0 \) _7 D
Defined on 1 generator: C% i+ ^% E: e, F* f1 N. ?: p
Relations:) B$ R: e5 X+ f0 k
2*$.1 = 0 to Binary quadratic forms of discriminant -20 given by a rule [no 9 \1 T. I( H" W
inverse] " E4 `: _0 j% t" s. j0 n; o% Sfalse 2 O) }* n% O7 V4 D+ K% bfalse . N4 l" W) r) c+ i==============+ y) ~2 \3 n+ A8 c7 K D
5 Z8 |+ C# f& X - y e& m* \- t0 Z* {Q5:=QuadraticField(-50) ;9 |/ b! [9 f$ a) w% e
Q5; ! |% I& Q3 Z, V, A0 P6 f2 ^; O$ N- r) B
Q<w> :=PolynomialRing(Q5);Q;( x5 U, R9 K7 J6 l. ~
EquationOrder(Q5); - ^2 E: `& j: u6 O2 ?2 p" a0 iM:=MaximalOrder(Q5) ;$ j. ~5 Z) n. S
M;7 _0 I+ V i3 c1 P3 @0 ]
NumberField(M);% g8 G& A; z, D, _
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; 9 u& \$ _! Z3 C: |+ z- B7 tIsQuadratic(Q5);" f. J0 s! a. w0 E
IsQuadratic(S1);# B; y5 R! j+ q2 N3 V/ I
IsQuadratic(S4); - }& M0 c! }. `4 D3 eIsQuadratic(S25);! f0 q% b9 k3 [; ^! B, D2 ^
IsQuadratic(S625888888);) Q! u7 R7 Z& z% d' x
Factorization(w^2+50); 3 N# M } H2 }# ?. Y5 L* d5 cDiscriminant(Q5) ; % u+ _' C! l6 k4 ` bFundamentalUnit(Q5) ;4 J) Z" q! e, u. C6 Y4 U6 i6 G
FundamentalUnit(M); ! Z" x+ ^/ ^ y, F. X* ~6 ^5 l+ mConductor(Q5) ;8 q0 E$ q. s2 y$ ]% Z; s
8 R1 x' I* `2 h" _
Name(M, -50);! _. J% k' H( J a7 e1 q
Conductor(M);, F3 u3 `. m6 H8 L( K0 h: k
ClassGroup(Q5) ; $ `7 ~7 m0 ^) X& S0 C7 [ClassGroup(M);2 E2 b3 p5 @0 n3 J8 Q
ClassNumber(Q5) ; 4 Z1 k/ B1 x1 }$ P6 U* Z/ RClassNumber(M) ;; o2 `7 _* l5 O. }1 a1 q
PicardGroup(M) ;# P1 C0 `6 Y: x+ G$ [0 l1 C! z" r
PicardNumber(M) ;0 z9 z( _5 l! A7 P% X
( @( A% w9 _/ wQuadraticClassGroupTwoPart(Q5); 1 y4 _1 X. e+ m' o" `QuadraticClassGroupTwoPart(M); 7 F6 ~9 V% o- V8 [' J6 XNormEquation(Q5, -50) ;8 ]: l E' o I6 C
NormEquation(M, -50) ; ) A" i6 K% A" z8 b, [ ) H: _5 q; T; tQuadratic Field with defining polynomial $.1^2 + 2 over the Rational Field8 x7 h' ^) j" b
Univariate Polynomial Ring in w over Q5 8 |1 R0 E7 M' F6 w" ZEquation Order of conductor 1 in Q5 : n% l0 O" F$ B8 DMaximal Equation Order of Q5: M. ]: e' k; W9 C3 }* `3 a/ M
Quadratic Field with defining polynomial $.1^2 + 2 over the Rational Field( T8 D+ J- r2 R/ |% q4 s
Order of conductor 625888888 in Q53 k, }- r: ?- D" t
true Quadratic Field with defining polynomial $.1^2 + 2 over the Rational Field3 V0 h; v F* S
true Maximal Equation Order of Q5 # Z' K7 n$ e1 A/ |0 \/ a3 x& btrue Order of conductor 1 in Q5 / S) t& t; d# g" ?true Order of conductor 1 in Q5: x, W0 G; g; ]: M6 @
true Order of conductor 1 in Q5. f5 T+ N# A- F$ J- a/ B3 U+ i: w$ B& C+ J
[ ! x6 F9 L9 O7 v" O( ?+ b <w - 5*Q5.1, 1>, ) ^- a V' t9 ]# q% z. u <w + 5*Q5.1, 1> 4 n$ H* U6 r8 R1 E4 }" c5 G]4 ], @7 |- N$ L/ N6 E
-8 $ p" t! ]. o, v3 t* ^, [2 ?6 S 1 E! O! U8 x$ T) i! b6 X3 K& y>> FundamentalUnit(Q5) ; 4 \3 Z( u0 P7 z3 o B: b+ ^+ k ^/ |6 {% |* \! b% D& y9 t
Runtime error in 'FundamentalUnit': Field must have positive discriminant : ]( y, n* B$ D* v0 j+ K7 s' T3 t* q
. h6 V) f+ |' N0 T>> FundamentalUnit(M); # v0 G7 _( h: q2 X) p; A ^. j6 O2 }. D3 n7 I
Runtime error in 'FundamentalUnit': Field must have positive discriminant5 ^4 w3 x- U1 q# s0 j
7 P/ o" w! c" Q3 _8; }1 N8 {0 o3 l C1 F- m4 X r
* E) B6 ^; `0 @9 G! d. i; ~
>> Name(M, -50); ) L2 W5 t4 _0 m9 \; G- F6 p1 b ^, x# G1 t. y) h1 O* C
Runtime error in 'Name': Argument 2 (-50) should be in the range [1 .. 1] # ]+ i: X! X, y* H4 C- {$ g/ ?: Z( L" m# S7 g) X
17 B% e# ]1 C# ^. F5 r
Abelian Group of order 1, `" I3 [# _! b9 r* k4 x; y/ |4 {
Mapping from: Abelian Group of order 1 to Set of ideals of M ; U1 T! g2 L. _4 m: U9 t, T4 D; mAbelian Group of order 1 ! E/ _, {. s& q+ ]Mapping from: Abelian Group of order 1 to Set of ideals of M . h' l4 ?, d8 D4 A Q5 p1 + C' Z0 z! ]+ Z& w3 Y& P8 ^" G1 4 c% b6 E! F3 P2 D; zAbelian Group of order 1 ; q) S) O/ r; v7 ~+ PMapping from: Abelian Group of order 1 to Set of ideals of M given by a rule [no * I2 ` ]& v2 m$ Ainverse] + `0 t0 h& e, a3 y, W, e; e1' e+ k% Z& N) a+ X
Abelian Group of order 1 0 p( M0 c4 B: TMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant % n" K' m2 I/ w3 [$ h-8 given by a rule [no inverse]$ y: Y: ~: S+ Q. @, H$ v7 c
Abelian Group of order 1 7 ]( m# q5 o& A& OMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant " F; L8 f* _* E! w' L-8 given by a rule [no inverse]. D% l1 a6 b4 R- R6 N( f
false- ^3 v `3 x8 Q2 r( G
false) @3 [: ~) L, g K" R; d
看看-1.-3的两种: ) w6 {/ M, M) b2 n0 F/ r7 `# `; A4 { o. `- h( L
Q5:=QuadraticField(-1) ; 1 r- f6 ]* ~/ J6 Q* b- dQ5;9 N' M! t/ A0 b( E
1 y% [- r- n% e" mQ<w> :=PolynomialRing(Q5);Q; ' h3 {. P- G/ aEquationOrder(Q5); j% W* |4 L& `$ f8 ]/ u
M:=MaximalOrder(Q5) ; 0 m8 I' v7 G$ K5 {& Y/ P! YM;; ]; ^; }) A$ i) l4 Q
NumberField(M);1 D& I1 t, e. G7 X$ u( u
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; 3 A! ~) J: y5 N# t8 ~, z2 bIsQuadratic(Q5); # i( J' K' A/ e6 P0 oIsQuadratic(S1); f. l+ s& |& \% t
IsQuadratic(S4); * d6 _: J, d5 [" _+ F1 y5 ]' nIsQuadratic(S25);! M( |7 H; F3 h2 k+ P. x
IsQuadratic(S625888888);& k. K5 [8 x/ V. r4 P4 U1 a0 z
Factorization(w^2+1); 5 }4 X/ u$ e+ a: j X9 v! m
Discriminant(Q5) ;% V) F) H- _% C0 [ @. L6 f
FundamentalUnit(Q5) ;; o- M; q2 [0 q7 T# Q5 \
FundamentalUnit(M); : e* w1 K/ |' ^0 _9 K0 \Conductor(Q5) ; + f3 @; X! t: c0 U8 L' {# J; a 2 m: S) s" m5 f ]Name(M, -1); % w2 x& l9 D. B" z" S) ~, ?Conductor(M); / m6 _- B+ C7 q) H% @ClassGroup(Q5) ; 5 U4 R! ^% z" S7 e p5 L& GClassGroup(M);; I3 Q; u# e; {* w$ j' l
ClassNumber(Q5) ;; P& y2 c- y2 C( j$ h5 B( g* \
ClassNumber(M) ; 2 ?; y6 N8 _0 r8 A4 k( A: vPicardGroup(M) ; ! ~3 S0 M9 y* d( z+ ~: LPicardNumber(M) ;/ i: c( s9 f }8 Y- j. S5 _
% E1 d6 H3 [ |8 i; M# O, ^
QuadraticClassGroupTwoPart(Q5);( F1 g# j6 m" u6 ?1 Q! v% T- T
QuadraticClassGroupTwoPart(M); 9 t& A. V; r: p9 d( \/ CNormEquation(Q5, -1) ;5 e6 k R7 E. o6 L, C' I
NormEquation(M, -1) ;! p3 b4 n7 m0 M* j1 \- @$ W
- W* d, D/ Z: OQuadratic Field with defining polynomial $.1^2 + 1 over the Rational Field5 R( E% O( u, i" w
Univariate Polynomial Ring in w over Q5 " K( c c6 Q& e$ f0 c) f9 v( QEquation Order of conductor 1 in Q5 * v' _ k4 \# s8 @% |# i$ f% ~Maximal Equation Order of Q5 2 _. U$ R, j: }- tQuadratic Field with defining polynomial $.1^2 + 1 over the Rational Field' D' Q( j% j7 z* E
Order of conductor 625888888 in Q5 + N' i! I+ H* Utrue Quadratic Field with defining polynomial $.1^2 + 1 over the Rational Field 6 P, V! y) p# {+ S$ Ltrue Maximal Equation Order of Q5* K0 [) L# F" L! U
true Order of conductor 1 in Q59 ]* b* J* s4 g0 P9 X' g
true Order of conductor 1 in Q5 : V. q5 m: K/ C) \! b( \true Order of conductor 1 in Q59 y) d3 Z6 s$ t, f. M' y
[- ?; _0 c7 v5 x$ x3 }- I
<w - Q5.1, 1>,. {3 u" u8 B% g& A: \
<w + Q5.1, 1>4 S9 `! B" ^2 H3 K
]1 Z+ V. y* I g' z3 }9 d
-43 y7 e. b! m: _/ ~# Q. B
' P) U1 f- C& T1 R( e>> FundamentalUnit(Q5) ;' n8 Z! J- i- f. J1 G& R
^$ A. c a* V9 F3 d( @8 B
Runtime error in 'FundamentalUnit': Field must have positive discriminant " T& }4 g4 w- s1 U( {) H4 @: |! p6 m! X M
% ?0 m0 \1 p5 c6 c, d5 {>> FundamentalUnit(M); ( c) q. V- K, r. y: w1 J ^ & S, E) X3 |8 H, M. ]# FRuntime error in 'FundamentalUnit': Field must have positive discriminant/ _8 Z# w- N* H; }9 A# O' B, b ]
: b6 S' i6 k' ~& V# T# v: l) m
4 5 O2 v3 r" T5 Y% N. i$ M, [8 c" Q8 D+ ~- }; {& z( Y
>> Name(M, -1); % r3 i8 j9 B$ q) Y$ p( q, g ^ 8 T/ H7 ?7 z1 h |& B7 m# nRuntime error in 'Name': Argument 2 (-1) should be in the range [1 .. 1]2 d% s# F4 W* F$ p; {
& w$ V) n0 [2 N2 B) u1* a+ @# j+ J3 O* ~& N
Abelian Group of order 1 6 q, S ~/ _+ S1 R% J2 m, eMapping from: Abelian Group of order 1 to Set of ideals of M5 _! i2 e( c2 V3 |( x
Abelian Group of order 1 7 N- }: M5 {5 N0 NMapping from: Abelian Group of order 1 to Set of ideals of M2 q0 L% x: G* j9 b# T9 ^; `+ a
1 + e) N5 Q% Z2 _4 M9 u1 ^1. z4 M3 h& O; {! W; `
Abelian Group of order 1/ ^9 X7 o) [, z
Mapping from: Abelian Group of order 1 to Set of ideals of M given by a rule [no 2 J/ V2 g+ B B" B! D finverse]; \# A. H3 a8 W" Z$ r
1 U( \) @: B7 v# \( \Abelian Group of order 18 a9 L: P3 }4 Z4 i8 A4 O
Mapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant& Z( k( F& U. ?- B8 h; s
-4 given by a rule [no inverse] 4 Q1 d' }" B3 aAbelian Group of order 1 + w; d' V% L* s: H& Y5 ]0 O7 K# oMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant6 X# X$ r- Q+ \5 [% z; ]
-4 given by a rule [no inverse] - ?; e$ ]; e1 I Z# Y+ nfalse - {2 f) Y. q4 {9 a7 t, Mfalse 0 x0 x' V* ?) {+ w+ P" Q3 n=============== * w# h0 ?/ N% C/ t2 L j/ X$ G* a Y. jQ5:=QuadraticField(-3) ; & T* t" p2 U6 t2 Z; z: zQ5;( T) H4 t! t, |. Y9 Q" O
4 J) J/ I9 _6 {# N8 d! d
Q<w> :=PolynomialRing(Q5);Q; * N( \& Y0 b- S7 ?EquationOrder(Q5);, R* F v8 G/ ?
M:=MaximalOrder(Q5) ;, b3 m4 C5 b" P' H: S
M;7 \* {$ G( H3 M! {, W
NumberField(M); 5 L$ x5 l" v3 i. N! zS1:=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;- T1 f. S! Z. `. ]
IsQuadratic(Q5); 0 b# q" T6 |# N8 V8 }% L. ^- w$ cIsQuadratic(S1); ' ]+ N) z/ V jIsQuadratic(S4); ( _) N' ?% D0 _) v4 fIsQuadratic(S25); 4 `" k6 [$ m, ]IsQuadratic(S625888888);) ` n T- M' {2 Y7 }: z
Factorization(w^2+3); $ G/ U' i) {4 X, j2 c& m, v) VDiscriminant(Q5) ;2 K: k! R1 R7 O5 Y- G: s: z! p
FundamentalUnit(Q5) ;& `1 O5 b7 S7 Z& t! @1 R
FundamentalUnit(M); - }6 I! K- R# n& U2 n3 |Conductor(Q5) ; # Y, p+ L2 r% W4 i) e8 ]& [: D Y% k
Name(M, -3); V1 T& ], d+ B% DConductor(M);0 K* ^7 s4 i3 v$ K! g' F6 x, l
ClassGroup(Q5) ; 0 N. v, f, E6 @ GClassGroup(M);6 D; J0 o4 m( J/ j1 L: s4 J0 [+ Q
ClassNumber(Q5) ;# z6 w0 P% o+ L; s, h; U, V J
ClassNumber(M) ;" a2 V2 v5 M) N% T. y6 p& B
PicardGroup(M) ; ) U& F+ w# _' Q- `6 e6 Z& \+ }9 a0 C" LPicardNumber(M) ;9 M# @6 Z$ u9 E* d) c& z: m
+ _; g: K# T' M7 l5 b
QuadraticClassGroupTwoPart(Q5); 9 `/ i: a( n+ M0 k, l! F6 T/ k1 zQuadraticClassGroupTwoPart(M); 2 K6 C/ u A J" ] l/ pNormEquation(Q5, -3) ; 1 ]- y/ X& S& C6 eNormEquation(M, -3) ;, N% }$ B' n0 \- ?2 P
/ j6 b+ ]" J/ k4 AQuadratic Field with defining polynomial $.1^2 + 3 over the Rational Field * u" C) S/ q, KUnivariate Polynomial Ring in w over Q5( } c$ z# g* w! J
Equation Order of conductor 2 in Q5 ! r. U& a! _! ]0 C0 S$ O; LMaximal Order of Q5 7 Y* S E3 F- i+ j' ]7 WQuadratic Field with defining polynomial $.1^2 + 3 over the Rational Field# f( ]! U# R+ B
Order of conductor 625888888 in Q5 7 B( |6 v0 P- _# \9 G, x5 Htrue Quadratic Field with defining polynomial $.1^2 + 3 over the Rational Field * n3 V3 O/ g; N3 u1 ~true Maximal Order of Q5: N4 }+ E: h4 [4 {
true Order of conductor 16 in Q5. s: U; o: n" G
true Order of conductor 625 in Q5 ' g) R, I$ _6 Ptrue Order of conductor 391736900121876544 in Q5 ! A: @( @6 }& `[ 5 e; h0 m& s! ^% F% a7 y <w - Q5.1, 1>,0 S; D. M7 I0 B2 k3 ?) U! v6 R8 X
<w + Q5.1, 1> ' W! ^1 {; Z2 t. X: U]' w: Z, w) `! U; q6 w2 O
-3 9 Y* F# J3 d) ?# O9 Z 0 m" f9 ?; ]' J" k {>> FundamentalUnit(Q5) ; # {9 M& y3 V Z) b! s r ^* O4 s' ^- M- L& i' K
Runtime error in 'FundamentalUnit': Field must have positive discriminant ]6 l+ Q8 w3 o% h8 ?3 H, x3 O
. `% _" y3 D. t* ^5 S i( ~
) \ \$ M8 o, Y% a7 {" ~>> FundamentalUnit(M); ; o* F5 q) k/ |2 T$ z/ y ^2 s( @* v" q* h, W1 e$ F
Runtime error in 'FundamentalUnit': Field must have positive discriminant! ]4 X% i( T% B8 E
2 Q8 w/ C; M3 t6 p: l32 [' d5 Z1 b: J8 l$ V1 u
& W# \& R* R/ o' R( b, ?>> Name(M, -3); 3 c/ G& O9 P" m( ]5 n! [ ^) a$ v7 |3 [+ a9 i# Y9 _4 N3 F _
Runtime error in 'Name': Argument 2 (-3) should be in the range [1 .. 1] 2 E# o; l a+ e9 T0 u) e" c - A8 {7 t, T7 S/ l) h1 d7 j1 9 i/ t5 [. C8 i% RAbelian Group of order 1$ E/ q- M1 n7 ^ M% H) \% ?
Mapping from: Abelian Group of order 1 to Set of ideals of M : N: j& I2 z8 C. w, wAbelian Group of order 1" s1 \. G% E6 p+ D4 z
Mapping from: Abelian Group of order 1 to Set of ideals of M ; ]2 u) t3 P3 |1/ v( c. I1 V: M/ D
1, _ o% _; K* M. ?# U2 B& @- F
Abelian Group of order 1: w8 ]; c8 p! B, z5 ?5 B
Mapping from: Abelian Group of order 1 to Set of ideals of M given by a rule [no ' U# X4 n! L# n# G7 finverse]. w% h. j7 R* H
1 2 K; \& ~, Z% fAbelian Group of order 1 $ ^0 B _# m& m/ R5 j) y: ^! oMapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant B9 I% Q2 L& \, Y8 K! ]8 c-3 given by a rule [no inverse] 7 I$ g; L+ Q0 ?6 C( XAbelian Group of order 1" |! H1 }" D( c( z6 m
Mapping from: Abelian Group of order 1 to Binary quadratic forms of discriminant * Q6 b {- L% a# v-3 given by a rule [no inverse] q5 J/ R' w# N' w0 `false 4 R; r! \; |! f- ffalse