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升级 52% TA的每日心情 | 开心 2012-1-13 11:05 |
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签到天数: 15 天 [LV.4]偶尔看看III
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对着S4群表看下面就能懂了,我曾把26字母乘群表带身上2月多 t- U: M# }' X5 o( X% @
& l3 n! D1 k) _% tS4 := Sym({ "a", "b", "c", "d" });! O# ~6 b ^+ V# p/ t K- o
> S4;
, {. k) Y, \$ O" O6 r) UGenerators(S4);
- F) i2 Q5 Q. k" e. k s- UIsAbelian(S4);不是交换群6 E+ k1 z: ]( |* a$ d" ]
Subgroups(S4: Al := "All") ;列出所有子群; b J! {/ E# U! i2 w
Subgroups(S4: Al := "Maximal") ;列出所有极大子群
2 C: y/ V% A& I; _% t3 f+ `5 b, a/ Y7 O- w! q. P0 P
SubgroupClasses(S4);
6 e' Q- M" f2 W' P6 \# w! e3 J i, }1 |
NormalSubgroups(S4);
) W* k( _2 l8 ^9 G1 D3 t2 [) LAbelianSubgroups(S4) ;
; H7 s( z. r' l6 e B! {( r: EMaximalSubgroups(S4) ;
' [) \* w0 K' [% P
" M3 _% R8 L8 |8 p1 ~+ \* e JSubgroupLattice(S4);成格,你可画下这群包扩子群的图
+ f1 s8 |* n( k2 m N( }' N/ U8 z" A! a$ y; c' B/ N
GSet(S4);( L3 C { H; l; e* N. X
ConjugacyClasses(S4);) v; f$ N( _7 N; R0 X( s r( Q. m% H
NumberOfClasses(S4) ; 5类
9 P) y2 C, Q& q4 v0 K# u' q6 x' z& O- p
Symmetric group S4 acting on a set of cardinality 47 {. |" ~; V+ a( k
Order = 24 = 2^3 * 35 Z1 E9 D( D" Z+ {3 N9 x
{ |" {: M1 k4 d1 V( n7 J- `; x
(c, b, a, d),7 C9 ]: b* Z. s; q) `1 k) a& g$ h
(c, b)
8 o! B f9 R& f0 q/ y* \6 V} 两生成元+ Q' [, t9 I- ]9 r7 b# c
false* c& T# r, `9 o1 L5 H
Conjugacy classes of subgroups 子群共扼类" L; _2 _' R7 w$ W0 e+ x' ] a
------------------------------
( ~) ~; V G2 r# t8 B% j% B8 J8 Q. Z) z: B
[ 1] Order 1 Length 16 f; @! V9 ^* [4 }& s
Permutation group acting on a set of cardinality 4
! _5 _6 t0 a5 d9 Z, B Order = 1
2 c7 g! s. h! b' Y- L6 L[ 2] Order 2 Length 3
- u$ `7 _! ^0 y6 Z+ Q. T/ u5 \* o% E Permutation group acting on a set of cardinality 4
% d; P. { W- _0 [ Order = 2
% Z8 D: ]' M5 H (c, d)(b, a)
" Y( v- a- x+ t0 J" M/ y[ 3] Order 2 Length 60 d: l# M: T5 ~6 S k8 I
Permutation group acting on a set of cardinality 4% M2 I+ w- a$ E# g% r
Order = 2
1 S: P) \) c! x7 c% v (a, d). B5 u' e0 f4 Z* L3 _
[ 4] Order 3 Length 4
9 U. z) C# M Z9 `% d0 E) B' v Permutation group acting on a set of cardinality 45 @9 [: d, \" v5 `
Order = 3
8 T* ~% G4 g7 O2 i" q (b, a, d)
w9 p! b S; ]: A: {; d5 h[ 5] Order 4 Length 1! [: k8 W4 A- R& Q0 h$ d. _+ U
Permutation group acting on a set of cardinality 4
% {$ T8 w0 Q( Z' L5 S; {( `' ], r( \! k4 ` Order = 4 = 2^2
( V( P z1 U; X& L' t! R, p) C, W G (c, d)(b, a)4 c/ h# n* M1 R( x
(c, a)(b, d)6 r' O7 a' O" o" z! ~( x
[ 6] Order 4 Length 38 h$ r1 f5 L8 j* C6 {
Permutation group acting on a set of cardinality 4
! O' G5 E9 h3 W Order = 4 = 2^21 p' s o6 X2 k% X" P1 S
(c, d, b, a)
: e2 c$ ^& ` }# J( o$ m Z7 ^ (c, b)(a, d)
& q8 x; T5 ?! `+ c u[ 7] Order 4 Length 3" _7 w4 h, Z( h- S
Permutation group acting on a set of cardinality 4
7 C) A1 K% v6 \1 J8 C9 z Order = 4 = 2^2
# k$ N! O( z) t) H8 x# w (a, d)! j5 c$ q5 j3 y6 t2 j) P/ E9 d
(c, b)(a, d)* t. \* p9 {( N9 g2 j/ k" b0 @
[ 8] Order 6 Length 4: |( \/ F6 [" d9 |! p' m6 [4 p) c
Permutation group acting on a set of cardinality 4
! y* O: B1 G. S. z' W% ]" X( X. O Order = 6 = 2 * 3. S# [- Q2 G& f, t: m
(a, d)1 ^ _# E7 `: j- Y8 F8 p5 q
(b, a, d)
* s( }, h) W/ l1 y+ |, W[ 9] Order 8 Length 37 B. F* J. D8 M4 y1 ]: |
Permutation group acting on a set of cardinality 4! _; C% T/ I2 c$ {
Order = 8 = 2^3& C( b7 s; T/ W+ r4 W7 {
(a, d)
% K4 b3 v1 Q7 B (c, d)(b, a), n6 u/ M7 ^0 H9 J8 Z3 e2 q
(c, a)(b, d)
- ]0 _% x! q9 W' F- w[10] Order 12 Length 17 H. T P$ G2 _1 e3 [4 H
Permutation group acting on a set of cardinality 47 c' f" d' L* s0 }. S- w
Order = 12 = 2^2 * 3
! q' j! \- F+ ? (b, a, d)
) Y2 ^4 q( ~# p D" f (c, d)(b, a)) s2 Y m# Q3 A2 {4 O
(c, a)(b, d)
{2 @9 w$ [! j. t! o& r& Q9 U. Y1 a[11] Order 24 Length 1; `2 C! M* }1 V0 z2 f* }
Permutation group acting on a set of cardinality 4
! n* s3 C* Z, x) J& X Order = 24 = 2^3 * 31 L' L+ \4 Y: E" D/ H
(a, d)
a3 i3 q$ L; {' t P2 a: C3 n (b, a, d)
x" M* a& D& O0 [ (c, d)(b, a)
: F/ J% Q) Y3 b" f (c, a)(b, d)+ q3 N; g- V2 A: q
Conjugacy classes of subgroups( X+ H9 l, Q9 J
------------------------------' A' t0 _) w6 C6 k& f
6 [7 W, G2 I" \0 r9 H3 [7 `% n
[1] Order 6 Length 4
5 V7 b& v# A2 r" F0 ~: s8 h1 } Permutation group acting on a set of cardinality 4* h0 K7 S* b6 r1 x. a! s% h
Order = 6 = 2 * 3; P! B9 L. H3 S3 N$ \6 d
(a, d)
4 n- ?# t, n) g( f (b, a, d)
2 W8 h, x3 Q) \[2] Order 8 Length 3
" O8 ]2 B% T7 I. a) Q3 R* e, E# W Permutation group acting on a set of cardinality 4
3 w9 M- |5 Y3 v Order = 8 = 2^3
* n) u# L" c% Q1 R' i9 z- l2 U (a, d)
1 v U' @; U! W (c, d)(b, a)
9 l" P) T5 c7 Q3 f (c, a)(b, d)
( |* x. t3 E1 V; y+ W[3] Order 12 Length 1' o6 k5 I$ u0 d: v& M
Permutation group acting on a set of cardinality 4$ v: {4 y( \3 V$ v6 K( Q+ U
Order = 12 = 2^2 * 3
+ z- }3 J1 ~$ l/ n' N5 L (b, a, d)
5 Z. F" j J) [& n (c, d)(b, a)
- R$ G n' U0 g* R- N R' W' i% u (c, a)(b, d)
3 q9 g- ]0 t f0 iConjugacy classes of subgroups/ ~6 Z/ ?; }. e7 T- o3 t
------------------------------8 ^, V$ L# R& ^3 c! o9 F. P4 b
$ v: ?$ j; c" r/ V4 d$ Q0 X7 R[ 1] Order 1 Length 1
5 H- H/ Z8 Z) c7 a8 T9 t% Z% Z Permutation group acting on a set of cardinality 4
) S# m E k( G. @$ k Order = 1$ ?+ o4 N$ }/ @5 c; E6 R
[ 2] Order 2 Length 3
G- n2 u4 ], L3 c Permutation group acting on a set of cardinality 4
* v9 z/ x$ |+ |. v Order = 2
, Y3 M( I E* z0 Z4 e (c, d)(b, a)6 O) d+ P& i2 J) K0 b3 ?$ F
[ 3] Order 2 Length 6
- B5 y2 k6 O) |6 z% x0 e& H1 N Permutation group acting on a set of cardinality 4
5 o; g# _1 f2 E- {# `3 u; X Order = 2
2 R, @* n* J% n O. {9 i (a, d)4 L5 b" ~$ G' t! w8 q4 r, |
[ 4] Order 3 Length 4
* g( i( @1 }/ r, N, s7 w8 w3 s Permutation group acting on a set of cardinality 47 s/ S0 W+ S$ g% b% r @
Order = 3
# m7 f2 ]1 |* Z8 z# p7 E (b, a, d)) o8 Z6 B0 r) P9 `
[ 5] Order 4 Length 1
n% Z$ C/ D' X Permutation group acting on a set of cardinality 4 l7 `6 a l3 V% w8 L) C
Order = 4 = 2^2
8 v+ G6 x( D& \1 j (c, d)(b, a)- h0 v9 Q* T# C6 Q; z/ L* ]
(c, a)(b, d)
2 v/ I; |6 ~9 u" H& R[ 6] Order 4 Length 38 ~$ v) O4 t9 K6 E6 R( z( L4 m
Permutation group acting on a set of cardinality 4
8 ^# e' j% O8 Z% E Order = 4 = 2^2
) A6 B' `; {( O; ?2 l: d# Y (c, d, b, a)
! l4 l) p. S) l- g5 e- t! f (c, b)(a, d)7 K$ q* c0 |5 ]3 |; ^+ Y
[ 7] Order 4 Length 39 Q; Z' E/ Z: P5 t1 _0 D
Permutation group acting on a set of cardinality 4, E+ R. O/ f9 V
Order = 4 = 2^2
7 ^! A; ^& P; h: }7 h (a, d)7 M5 z0 e# C, O' P
(c, b)(a, d)
( y* u6 L- W+ Q/ U[ 8] Order 6 Length 4
2 J6 s6 p$ N& x9 \/ ] Permutation group acting on a set of cardinality 4
8 @/ ^) n+ S, O( k6 k3 p Order = 6 = 2 * 3. e9 p( m; d' R( c p* @ x
(a, d). R: ^( E: P0 ~6 ]6 J9 M& o: s
(b, a, d)
& E6 }5 S! `4 v b[ 9] Order 8 Length 30 I7 N0 R' w) m! F, l# P
Permutation group acting on a set of cardinality 4( q) S" s$ T9 d9 o4 K$ }6 G
Order = 8 = 2^3' N, k* O. R$ C& L: A
(a, d)
4 r8 t5 G/ C6 R7 {( V (c, d)(b, a). ?+ s: P' n; R
(c, a)(b, d). f' M- L6 J- G
[10] Order 12 Length 1
. Y' f1 n3 T3 ` Permutation group acting on a set of cardinality 43 n8 i9 i6 c7 r
Order = 12 = 2^2 * 37 A0 p$ e8 _* X& }
(b, a, d)
& Y; k6 Y8 P; ?7 f2 @ (c, d)(b, a)# o0 w3 X) E7 q$ A& e* J
(c, a)(b, d)
* o2 d& \5 C5 V, A: D3 T# {# \9 }[11] Order 24 Length 1
( F+ d- n* _9 o" \ Permutation group acting on a set of cardinality 49 u0 K( V7 H% o( r1 y# W; ^7 k' H
Order = 24 = 2^3 * 30 a4 [6 a5 M" F# g C) R
(a, d)5 \5 s! \/ ^3 D
(b, a, d)
^9 D, M* ^; _; K" a9 M8 E (c, d)(b, a)" w: o# x. ?) ~" I9 t' K& j8 ~
(c, a)(b, d)% m/ L1 U- \! B: K D7 z
Conjugacy classes of subgroups6 {7 ^, o1 R6 L- k, y
------------------------------
4 D% r+ F, ` G2 l' D
* P* u9 K. M$ {0 I) D& S" ][1] Order 1 Length 1
- i( E' V& r8 |& U+ p* z Permutation group acting on a set of cardinality 4
3 M& P) d; S! ^, u+ ~2 o% A Order = 17 }* I) e3 v. E! J
[2] Order 4 Length 1
+ Z' v" e! _1 P6 d" T" d Permutation group acting on a set of cardinality 4
- U. w" i% a3 w Order = 4 = 2^2 Y7 D0 E3 q4 E4 V. t( @
(c, d)(b, a)
% I. K& v6 t8 n& f' ]; P- J (c, a)(b, d)9 q$ d$ k( @# [0 g$ n" v# t! l4 S
[3] Order 12 Length 1
+ R; z( q. k2 @, D5 z Permutation group acting on a set of cardinality 4! @. V& i. R, e$ R' U
Order = 12 = 2^2 * 3' x2 U/ P8 A: X
(b, a, d)
5 u7 V5 c' c0 [. U" q) E4 j (c, d)(b, a); ~/ U8 ` Z. i: u- f
(c, a)(b, d)
7 n: k6 d3 R( q. k _( _; x# ^[4] Order 24 Length 1/ j2 X3 P5 x5 {( M- f- e
Permutation group acting on a set of cardinality 4
8 E* P1 C& o! w; Z Order = 24 = 2^3 * 3
T( r7 z, g0 X( Z2 {; O (a, d)
+ ^: P$ v2 T" d8 k ~ (b, a, d)3 [8 y5 L3 K/ Z1 |# @5 N- `
(c, d)(b, a)$ @: ~3 P( p- M' O) f
(c, a)(b, d): u, A1 U- a9 n3 }7 B
Conjugacy classes of subgroups- d4 e. s/ ~4 w. ^- [; N
------------------------------
' b# h7 z) L* C' Q8 F4 Y
1 d- p- D f7 i' K- i[1] Order 1 Length 1- Q, q2 r7 D+ s2 k- P
Permutation group acting on a set of cardinality 4
- o3 c) p6 F9 {6 |* s$ i4 v Order = 17 e4 n7 b6 V3 O9 B' o7 a8 N' V9 |& E
[2] Order 2 Length 3
) A8 Y3 W+ L { Permutation group acting on a set of cardinality 4
" @* Y( [6 N% l Order = 2
6 w4 O$ X, I! y2 ]& B1 f (c, d)(b, a)
3 [+ X7 b, b: z) j: I6 `9 e[3] Order 2 Length 6
2 ?) P7 c, t; d0 a2 I8 {) I+ p Permutation group acting on a set of cardinality 4, g7 L' u$ y. r& _- a) S- w! {9 ~
Order = 2
\* @ C8 M$ B- i5 _ (a, d)
" L) Z) G1 {; I6 n[4] Order 3 Length 4 P a9 W4 q. \3 u
Permutation group acting on a set of cardinality 4
& W% l D7 n* I& M c. ` Order = 3
. ^/ n$ i( P' d. g, o6 M) b+ y! R (b, a, d)
5 I6 X/ B8 z, f3 ?5 B[5] Order 4 Length 1) U0 W T6 w V& U' s, P
Permutation group acting on a set of cardinality 4
$ i. F9 w! _" E& Q- l Order = 4 = 2^2& `0 L# H2 I. w5 h% `
(c, d)(b, a)
% \: { k* b7 g (c, a)(b, d)1 t/ O% i+ m6 O
[6] Order 4 Length 3* B; N6 e$ f* e6 n+ ^$ W9 y( p
Permutation group acting on a set of cardinality 46 j2 {1 l$ ]1 C' x0 E+ H
Order = 4 = 2^2! ?) E, V/ ~7 P( M% h1 c' @
(c, d, b, a)
1 T* y5 g) [" }/ m7 f" m& {1 H (c, b)(a, d)
8 n( t+ b9 O; [' A* K+ O[7] Order 4 Length 3. [6 r6 D0 Z3 v* W! ]: a2 Y
Permutation group acting on a set of cardinality 49 I" s; u5 z* ]/ e0 C; R
Order = 4 = 2^2. H2 Z4 H, o( v! a& O, F9 ]* E
(a, d)# `0 S! t% d* B$ k; ]- ]# i
(c, b)(a, d)
, L+ o" M& X$ I$ l' t! y SConjugacy classes of subgroups: Y4 y5 @3 A' ]6 q% P: G- v
------------------------------7 d5 m! U' d( Z% P# i
( D9 d/ \) W& X/ S
[1] Order 6 Length 4
: J$ v, r) @1 Y Permutation group acting on a set of cardinality 4
& F1 y" e1 h; g1 c0 A1 M, `7 O Order = 6 = 2 * 3! y" r" k8 @0 r8 f K6 R- B# j; M
(a, d)0 R3 p3 `. }4 v i/ N0 k; c
(b, a, d)$ z( O }) R+ l x1 `6 }
[2] Order 8 Length 3
4 |: r3 C8 O# e3 Y K, w7 k Permutation group acting on a set of cardinality 4
/ ~% e7 |, w# V' c* `) ?6 k Order = 8 = 2^32 [, K2 x! s/ l1 v. w
(a, d)
' a5 ?! S% k) c2 e (c, d)(b, a)4 F. g& Z5 f5 |6 R$ S) P1 v8 n3 z
(c, a)(b, d)- a* ^7 R; u5 m/ `! }
[3] Order 12 Length 1
4 V$ v( k$ T) l& ~ Permutation group acting on a set of cardinality 4- ]; k' I/ a( i
Order = 12 = 2^2 * 3: }, M( B+ W) H+ T3 X: R3 Q9 |$ s
(b, a, d), s+ U3 ?! P& t* }" q8 i& e8 L
(c, d)(b, a), o* p# d8 {$ u) Z T; ? @& y
(c, a)(b, d)1 a0 @0 Y. z- r# y& O$ h/ M
; L- b3 `0 h0 u3 W! rPartially ordered set of subgroup classes+ e* V! \* S) R$ y9 d
-----------------------------------------
7 O4 U3 H% g5 E4 s8 J- \& A K! B+ F/ ]; N* w) u6 R5 _7 d. X2 R
[11] Order 24 Length 1 Maximal Subgroups: 8 9 10
" O% Z, F! {1 @( V, z3 Q/ u* [---9 ^, E: G" p8 O3 c" x& N) I) G5 Z
[10] Order 12 Length 1 Maximal Subgroups: 4 5
J. Y1 q3 {4 l1 ?. r" t( h[ 9] Order 8 Length 3 Maximal Subgroups: 5 6 7
+ p3 `# }3 _1 \: ~ B* s; \' O---) |. L% z3 f+ p! a$ i& M
[ 8] Order 6 Length 4 Maximal Subgroups: 3 4
. ?/ g( X2 }! s3 j' B# v6 s[ 7] Order 4 Length 3 Maximal Subgroups: 25 m0 t2 g6 d* X% `& C p1 p
[ 6] Order 4 Length 3 Maximal Subgroups: 2 3( S k' I) r& i! S' T/ N
[ 5] Order 4 Length 1 Maximal Subgroups: 2
, D! W; U' V4 K/ W1 u( o o---
1 d& P9 E6 W2 V/ _- G[ 4] Order 3 Length 4 Maximal Subgroups: 1" Q+ A: w; {4 V' m3 ^( M6 C
[ 3] Order 2 Length 6 Maximal Subgroups: 1" w* |6 c( p0 b O' V1 |9 G
[ 2] Order 2 Length 3 Maximal Subgroups: 19 v& }1 t n8 J M
---
& i j# M8 q4 b- n% S[ 1] Order 1 Length 1 Maximal Subgroups:8 S1 I7 `0 ^( f+ g
8 I6 }$ y: g: s& F# |: O# d! f( U5 }% |GSet{@ c, b, a, d @}
: V) D8 r5 I4 cConjugacy Classes of group S4$ v1 c* C& z; h, n8 X E3 G& A5 Z
-----------------------------: r# _' \% ^, @. @# [
[1] Order 1 Length 1 ) G t3 [: q& j# B- O, Z
Rep Id(S4)
% T" }9 `6 |$ D+ P
. g* |; h1 n8 D+ v) y7 |[2] Order 2 Length 3
; S" G( g* r1 @- F4 U9 v7 ^# g. d Rep (c, b)(a, d)
+ l. v2 o9 [' a& w& ] G5 W# W& U/ T+ P, V; @/ I
[3] Order 2 Length 6
% W/ @/ q: M* v7 ]2 ]0 G: K Rep (c, b) @; {0 R- b9 o8 ?% Y
_( b# Y2 t! ~2 L4 }[4] Order 3 Length 8
. o) r) ^/ r1 f& J Rep (c, b, a)1 l. _- h* P1 G% d/ g
6 o0 |1 e s$ x
[5] Order 4 Length 6
, `0 o m& V, B! X- P6 ? Rep (c, b, a, d)/ W3 A4 i, S( R: _$ x+ W; c
* t+ U- a c3 ]1 \& | [4 q4 \3 S# u- x0 ^
5 |
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