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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
: K; c# A4 D" ~, H$ G9 O5 v: U- r3 I7 q6 m; e4 @
S4 := Sym({ "a", "b", "c", "d" });1 @: O* i4 z; g$ S, S5 ~
> S4;! X2 ?+ q2 {# p/ X
Generators(S4);2 B* x0 a2 b2 r+ @
IsAbelian(S4);不是交换群
. w. D3 h7 A7 i5 {( uSubgroups(S4: Al := "All") ;列出所有子群" ]) w: v( h: b3 D7 X
Subgroups(S4: Al := "Maximal") ;列出所有极大子群
5 w( M) |" }( ~2 O4 F$ k
" T7 M2 C: V5 fSubgroupClasses(S4); ]2 S6 C, O/ {; `1 v4 {; ~% ?8 y
: e$ Y( l, U; W, ~" x
NormalSubgroups(S4);
' L8 h2 w1 m, V0 M/ b6 Z: p/ `AbelianSubgroups(S4) ;
2 o+ H/ I. s2 ~5 L* e8 g9 g; yMaximalSubgroups(S4) ; X2 C" ]+ P1 L7 k) S, v7 A9 O
6 g. F* I# E+ _ @5 _; v+ PSubgroupLattice(S4);成格,你可画下这群包扩子群的图
1 {! b0 J8 E3 l' Z2 C/ r
8 ^3 h8 }, F9 ~. q: F* Y: nGSet(S4);5 b% s m0 w6 D2 w# }5 N: P
ConjugacyClasses(S4);5 M" L; |9 S8 s& x* O% ?; ?+ I
NumberOfClasses(S4) ; 5类
" U! \' p) }4 W* c7 {8 k
6 e) s+ @& Q/ _. |; s9 B0 @4 ~) CSymmetric group S4 acting on a set of cardinality 4) {" K! T0 W/ [4 x9 |9 O7 y3 |9 O
Order = 24 = 2^3 * 3: N' b9 s" D# b
{
}% [9 O, P* [; D7 k8 ^ (c, b, a, d),! [0 h. ?% E3 h6 D% A; x6 Y& t1 K
(c, b)
2 e9 q$ o+ b, L. g+ d} 两生成元3 b1 }2 ?% [, r- W1 F
false/ j4 B. e [* ~' k' a1 ?' \- h
Conjugacy classes of subgroups 子群共扼类/ l# t+ U/ o& L% \7 K
------------------------------# U7 r3 x1 H6 y* U; H) T
u8 v: [$ O: O9 y( @/ k) ^) D
[ 1] Order 1 Length 1
: S( c7 z2 N2 o0 N8 Q Permutation group acting on a set of cardinality 4' f9 Q D" ]3 ?# ~2 m( @
Order = 1
1 K' q8 B* |- m$ X[ 2] Order 2 Length 39 w* p+ ]* U) i) F( S2 G
Permutation group acting on a set of cardinality 41 f: ]: Z. m9 u! D4 j& n$ ]
Order = 2
1 I# }2 o2 M) ]6 Q3 v" z (c, d)(b, a)
9 c" p, |1 y( l$ N[ 3] Order 2 Length 6+ a2 ?( c1 E& N5 k- V, q2 l: g5 P, J
Permutation group acting on a set of cardinality 4
* N' M5 o/ d( C- L `+ A3 S Order = 2$ H. o/ x2 x6 {! |- a- i0 ?
(a, d)
: g. d) x3 _( t2 @& h[ 4] Order 3 Length 4) [/ I' `) D8 [( \
Permutation group acting on a set of cardinality 40 j5 Y h$ c/ \6 g- x! d. S
Order = 39 O$ \8 |% F- A& f# v
(b, a, d)
% g2 y* ^7 x9 `/ \* o3 S[ 5] Order 4 Length 1* }' Z$ {+ C: d, N
Permutation group acting on a set of cardinality 4
]1 [( m* r; l* n4 t+ j Order = 4 = 2^2
7 n4 J8 u; a+ W( s' _ (c, d)(b, a)2 O( p9 l6 D: H4 U" N/ A7 q
(c, a)(b, d)
. T# {' |- C& ]% m; S[ 6] Order 4 Length 3" D# `$ X' t3 t2 x4 }; W
Permutation group acting on a set of cardinality 4
) t) _9 W- `/ ^ Order = 4 = 2^26 T; V* T1 b( n; _ O) @' i4 ~, _
(c, d, b, a)
5 c" C' B r# P, n9 G2 \ (c, b)(a, d)* ^: V! l; l& f4 X0 s" t8 u ?
[ 7] Order 4 Length 32 _6 a( z& q$ G# P
Permutation group acting on a set of cardinality 4
, X3 N/ M1 z9 D& P- y8 M! j7 { Order = 4 = 2^2
6 C* y4 X2 k7 @( d (a, d)
. O( I% V( y$ F& O (c, b)(a, d)+ R; ^+ B8 `, U/ f% X9 N& O+ B
[ 8] Order 6 Length 4
0 _' ? z3 D" d. L, L6 C, R0 i" c. L Permutation group acting on a set of cardinality 4$ r+ f& z8 {- r0 L% N0 x0 q" h6 T
Order = 6 = 2 * 3
, ?5 i6 z' A% n: s (a, d)
6 O$ r2 ~+ T7 z0 `) x (b, a, d)
/ `- K# j# X) n3 Q* Z+ q) K, a[ 9] Order 8 Length 3
% M( u+ Z! C8 p4 @5 F! } Permutation group acting on a set of cardinality 4
3 z1 j+ B. ~+ f5 c* C6 p Order = 8 = 2^3
+ Z/ o: A0 e+ k/ F: O (a, d)
8 k+ @9 _, O M7 _2 | (c, d)(b, a)$ [# J) R; q- D3 @
(c, a)(b, d); R9 u$ I6 }6 D( G' u; {
[10] Order 12 Length 1
# m% L5 I! f: K( r$ B5 D Permutation group acting on a set of cardinality 4
- y) R/ }1 B# ~7 h3 F0 q# Q Order = 12 = 2^2 * 3+ M2 M3 y! u/ W- c& S
(b, a, d)
0 |" r" u' G) r, d0 T( E9 l$ o (c, d)(b, a)
# o G, s% _- g; _0 ?2 Y (c, a)(b, d)& e6 v5 u' g d" y6 v) K
[11] Order 24 Length 1; r: }3 y; Z) ^2 `2 m/ o4 L) ^3 a
Permutation group acting on a set of cardinality 44 Z! R9 \4 @, q5 v7 X: N
Order = 24 = 2^3 * 3: e- V& S0 }) Q8 @
(a, d)3 r, v( z2 N6 x, v- g* S
(b, a, d)7 h! n% T( F4 t6 w
(c, d)(b, a)) e( w% ?) e* S" K1 C( i% w
(c, a)(b, d)7 r I& m) m. X, A
Conjugacy classes of subgroups$ y1 T1 B2 F$ g
------------------------------7 c {; z1 a; l' ]1 T( S
1 G$ K- f& d- r/ L" q2 ]0 q6 g
[1] Order 6 Length 4
, k) ~0 a Q( O, d Permutation group acting on a set of cardinality 4
% z* i: M! J, Q1 U4 v4 e1 y Order = 6 = 2 * 3
% O3 P4 `; B2 c% k+ O' v7 U (a, d)' T- l- v7 Y/ A* ]; C0 P7 U
(b, a, d)
8 A4 Q7 f1 j% X9 T8 z[2] Order 8 Length 3
% P' c" V, A8 G) l8 J Permutation group acting on a set of cardinality 4' s2 b0 H% b5 K# q0 J" z+ W
Order = 8 = 2^3
e) z4 ~4 G8 E6 X (a, d)
! v3 ?7 |; ~( S# D (c, d)(b, a)/ Q4 _3 b1 }* { a# N/ R" i# ^1 I
(c, a)(b, d)
# S1 D1 M Z3 K: H0 i[3] Order 12 Length 14 A3 A& a8 p; O! G y% L% B
Permutation group acting on a set of cardinality 47 {( h& G% x' t4 h5 x5 [
Order = 12 = 2^2 * 35 N% o5 \. z/ P4 t
(b, a, d)
7 [1 o7 d) y' p7 H# D( _2 g# Y (c, d)(b, a)
7 E, b E) r s5 I) t (c, a)(b, d)* o) x4 _. z2 S! a
Conjugacy classes of subgroups
8 `: _7 Y9 l2 I Q------------------------------+ }4 J: a* l- r% v4 q' A
$ c. o o& R2 ?8 u" w( E% K[ 1] Order 1 Length 1
! K; L) T: l4 y/ ?" }5 M Permutation group acting on a set of cardinality 44 R4 v# ~5 x5 e& a2 C) h+ \6 ~
Order = 1' e# B# ?8 V& {; ~
[ 2] Order 2 Length 3
/ k! ~! ]3 w# |; b7 l$ V# l# m Permutation group acting on a set of cardinality 4
- z% I- G b. t4 e! p9 ~: y Order = 2: `9 X; T- r. ~% ]5 [8 i0 [
(c, d)(b, a)7 H) x R6 B3 K: b+ ? G e
[ 3] Order 2 Length 6. O* ?+ |9 e, r9 Y! X
Permutation group acting on a set of cardinality 4
6 w- A* U$ r" [1 h2 u Order = 2
" J2 H/ I1 u: x l; q& i+ A6 x (a, d)
0 i0 z8 G5 _. Z4 t. g4 L[ 4] Order 3 Length 47 Q8 r6 {4 R. O& M% V! @
Permutation group acting on a set of cardinality 4
1 g7 T. g k) a5 _' m Order = 3
/ F8 I- p7 w, H5 a/ T+ n (b, a, d)
* l" m8 y% `) k$ R1 i5 b( Q[ 5] Order 4 Length 1
; Y4 s7 W3 c, Y$ ~: o2 x1 \' u5 m Permutation group acting on a set of cardinality 4, W# ~2 a+ @" b
Order = 4 = 2^2
2 p+ H2 A# J( {5 u) @' E (c, d)(b, a)4 Q- L4 ~2 N/ c& b: ^
(c, a)(b, d)4 P. E, O# T. Q" A: w
[ 6] Order 4 Length 3; h9 Y% I6 L2 R. S: r' k1 }. K, g% L x
Permutation group acting on a set of cardinality 4( ]+ b! I: ~" m8 s j! v1 p, A
Order = 4 = 2^2+ C6 t7 h; x/ j8 b' P% K% ^
(c, d, b, a)
, `* C9 e m3 M {6 i; M# C (c, b)(a, d) M/ N" y. x7 v# X% O9 G4 b& n
[ 7] Order 4 Length 32 ?& U8 N$ U5 H5 ~* g' w4 K$ o
Permutation group acting on a set of cardinality 4
W# P& U" x& N& B' A9 C Order = 4 = 2^22 a; A& @$ r: q6 V. `, g3 G! c
(a, d)( R. \. S* Q! Z- W. s+ z% Z9 e
(c, b)(a, d)1 f5 }7 h3 M% X/ x5 _/ M z
[ 8] Order 6 Length 4/ V. u7 J: v& L9 z. X- Z, }) b
Permutation group acting on a set of cardinality 4" ?. }0 p6 I# r9 v$ g: [7 g7 Y
Order = 6 = 2 * 3$ s8 j% j7 `! w6 `0 X
(a, d)
5 M8 g$ R% z( l( h (b, a, d)
. ^" J% Y7 ] l& G$ B[ 9] Order 8 Length 3
# I8 M5 o7 g6 P- z& L! c' S Permutation group acting on a set of cardinality 4
5 g& p/ v$ s7 {5 |# [, `5 n2 [ Order = 8 = 2^3
; C6 G" I" ~* A (a, d)
& R6 R6 m) _4 T5 B (c, d)(b, a)
" y: X, E W0 l1 \, ]1 D) D (c, a)(b, d)! p: B/ f/ g8 L; _5 Y- {6 q( G6 i
[10] Order 12 Length 1
/ K$ Z8 N9 ^8 p Permutation group acting on a set of cardinality 4/ S6 e" ~, R! d8 j2 t
Order = 12 = 2^2 * 3
9 h. |2 a4 }5 A (b, a, d)
6 J' A* B9 A; o- O# S (c, d)(b, a)! p" j8 b5 O: ?# l* _9 g
(c, a)(b, d); r3 ? V4 A2 z6 A
[11] Order 24 Length 1" B: Z0 Q, h* ^" Y9 m# C
Permutation group acting on a set of cardinality 4- W9 H$ E( f" A( G
Order = 24 = 2^3 * 3
3 T" ]0 Y" i4 c# }3 d- F" n (a, d)
- X( G1 ~: |# @' F (b, a, d)
" }0 B: {9 ~8 \6 f ?4 C, l (c, d)(b, a), R( g2 ~3 w& W% Q
(c, a)(b, d)
$ g1 @+ m1 g' CConjugacy classes of subgroups7 G- c% ^( Z" l4 e) S# s) J' ]% O
------------------------------
7 Q$ |! [- f( d# c9 e7 ]$ z$ m F2 q! i& d# h
[1] Order 1 Length 14 t4 J: J7 d- u: a1 k) T# N
Permutation group acting on a set of cardinality 43 ~' k+ C/ e l$ [
Order = 1
" h5 @$ A7 G5 R0 V+ t! P D[2] Order 4 Length 1/ B& x/ E% G+ R, {2 i k
Permutation group acting on a set of cardinality 4: b- ^. n J! v! i4 Q" p: }
Order = 4 = 2^2
" w* D& l) A+ Z% D2 p5 W0 L" c (c, d)(b, a), B: T! G$ N* B5 B5 A
(c, a)(b, d)4 J; n9 O' G2 ~; U3 p* ]$ [
[3] Order 12 Length 1
! J' q" E& x4 v6 T Permutation group acting on a set of cardinality 4' x2 V! q) U) }# F
Order = 12 = 2^2 * 36 i/ ]) B1 K5 ~. @6 {' D
(b, a, d)
: }" D: u% H; }7 ]# z# f( @/ e (c, d)(b, a)$ k0 w# f) R* {1 H M5 s
(c, a)(b, d)7 {; }3 R" h8 o" F
[4] Order 24 Length 1; \! k, B6 e( u {! G- v- |
Permutation group acting on a set of cardinality 4
- l4 ~" H# n% r9 [9 [% w Order = 24 = 2^3 * 3: R- I1 v3 y! r0 B
(a, d)
# d6 u5 e1 ~& o: s7 b (b, a, d)) W) d% ^; v$ t' ~+ P1 w
(c, d)(b, a)
8 T4 m0 S) ]4 G$ ]1 v (c, a)(b, d)* V A0 ^ e( P2 e
Conjugacy classes of subgroups
6 V4 l' Q/ J) J0 I) {. f------------------------------; d% k( O! }, p6 L2 }. p' g
6 l5 L! E1 ^$ t2 Z. ][1] Order 1 Length 12 k3 Z) x6 p: F% B5 W% F+ l
Permutation group acting on a set of cardinality 4
. ]" F* [9 i" f/ X; E Order = 1
6 U1 Q# B9 q5 q ~9 |9 P[2] Order 2 Length 3) U4 Y' {" U1 {- G/ `5 J
Permutation group acting on a set of cardinality 4
2 F* u5 U& r' ]( S& {6 T7 C& y2 Z" n! a Order = 2& I* |/ J: k2 f# s) J
(c, d)(b, a)
% S' l) @( ~: V9 Z- Y[3] Order 2 Length 6
3 T+ Q9 y9 ^& T6 E Permutation group acting on a set of cardinality 4
0 K8 ^5 y' V) k9 x9 Z. | Order = 2
9 _1 e9 L7 ]0 Q. R! f& Y (a, d)6 e8 ~* l( v" P
[4] Order 3 Length 4
. ~' |7 w& P3 p" z! X Permutation group acting on a set of cardinality 4
4 r* ^& R* I5 ^. ~9 b Order = 3" F. U" v H3 Z' C) y8 ]
(b, a, d) ], V, v$ X/ j/ Q# w
[5] Order 4 Length 1$ Q6 R' u( v! m9 c3 U( k( ^. S: ~
Permutation group acting on a set of cardinality 4) q. d$ u; n8 S3 `& b2 ^
Order = 4 = 2^24 y+ s8 K: r9 E- f0 ^, k3 J3 n
(c, d)(b, a), n3 V1 w3 l! }2 V. L$ Z# ^
(c, a)(b, d)
. p$ h+ M- J) Q% ]6 X6 J* Y: ^& o[6] Order 4 Length 3
9 C0 C1 p0 s) K! y' V8 V" d: Y Permutation group acting on a set of cardinality 4
: G" x% C; P* Y, y Order = 4 = 2^2
! |) f2 I+ t1 T7 p3 r1 y7 ` (c, d, b, a)
# A% r6 X! I8 R7 Z. K/ O6 C (c, b)(a, d)! f$ w9 I+ x$ G( {( e' T
[7] Order 4 Length 38 J" t! w6 ^( d- z: w
Permutation group acting on a set of cardinality 4/ o+ E& Q4 n0 s& s
Order = 4 = 2^25 I5 ~! @) Z4 D, g- ^) d
(a, d)
8 l6 k4 V7 }1 t4 W V (c, b)(a, d)
9 r$ w7 k8 D5 I/ p& W" P0 S/ Q) lConjugacy classes of subgroups- j8 j" ~2 G6 I+ v. J
------------------------------- R/ v; m5 k0 s& H
" g% z4 g, m- \8 g
[1] Order 6 Length 4
' W$ c# N7 X8 \ Permutation group acting on a set of cardinality 4# s q- g1 L/ M% U0 H/ j
Order = 6 = 2 * 3
6 e1 A. K( f, s0 B1 R# n (a, d)8 ~: s- n6 e6 r6 h: V
(b, a, d)- ~# V* q/ [: R. w; d0 [
[2] Order 8 Length 3
' U1 w. y% Y V. m! | Permutation group acting on a set of cardinality 4
' c/ u7 m4 v& m Order = 8 = 2^3% m+ u! q1 f! h- p9 k
(a, d)! T8 s& B: o, N/ t W$ O% n( t5 X
(c, d)(b, a). h# u1 t j, x/ t0 y
(c, a)(b, d)! E5 ~- R% A. Q/ N& t" ]
[3] Order 12 Length 1
0 k1 Q, A n/ p+ h7 X& }: v8 W( c Permutation group acting on a set of cardinality 4. ?+ T2 S" j' y6 Q! Z7 M$ p3 k: {
Order = 12 = 2^2 * 3
# O: F0 X. U- q& u, a# b (b, a, d)
7 o5 @( `$ {$ M x' \6 @. P (c, d)(b, a)
, x* Z2 ^4 b0 @+ F/ ?; \3 U/ V (c, a)(b, d)9 ]) S8 w9 J/ z7 F! i
0 P. s2 o7 m ]/ Z0 s
Partially ordered set of subgroup classes: _' m. a! i, r) T3 O5 O
-----------------------------------------
2 v4 [/ K. f4 [& z5 J$ T- g6 K4 u! G2 J" K; k8 j
[11] Order 24 Length 1 Maximal Subgroups: 8 9 10% Z0 b y9 }7 _: z
---
8 F4 n5 W; u# {% v$ a3 b. k! W3 `( T# \[10] Order 12 Length 1 Maximal Subgroups: 4 5
; Y9 C9 x* R4 O( g1 F8 P[ 9] Order 8 Length 3 Maximal Subgroups: 5 6 7 @7 _( L+ E2 b- `2 q8 q7 f: _
---
; W5 b4 D- L8 R, }[ 8] Order 6 Length 4 Maximal Subgroups: 3 43 n) j1 E# M! I! `9 I8 M/ x; e
[ 7] Order 4 Length 3 Maximal Subgroups: 20 T( ?+ E6 X W. f# l; s. V
[ 6] Order 4 Length 3 Maximal Subgroups: 2 3
# q1 R8 n; [. d2 m[ 5] Order 4 Length 1 Maximal Subgroups: 2
% U; A+ T( e+ n5 i---4 l, L! l$ n: U% k+ m
[ 4] Order 3 Length 4 Maximal Subgroups: 15 G F) `# {8 d( H$ N
[ 3] Order 2 Length 6 Maximal Subgroups: 1. v4 _8 q& g- N) `
[ 2] Order 2 Length 3 Maximal Subgroups: 1
8 ^0 l+ Z- P; p---
2 M! d( H! f: a# W[ 1] Order 1 Length 1 Maximal Subgroups:# L [5 [/ S, \( @
1 P' G# v( i' U" NGSet{@ c, b, a, d @}! S! j% k$ a# Q: }
Conjugacy Classes of group S48 d, S4 Z$ j! J1 m8 y6 h6 N
-----------------------------
* h Q5 B. y2 A- S[1] Order 1 Length 1 # t& m2 C! W- H
Rep Id(S4)3 J: L; d+ V4 e& e
0 t7 R: ?3 k! g5 T
[2] Order 2 Length 3 ' t, Y; ~3 W# y1 N; ]& y1 f, `$ W
Rep (c, b)(a, d)- G! [% }7 x$ B* t% j: Z. C! A
' U/ h8 ], X! ?
[3] Order 2 Length 6 . n5 g4 E7 @+ ]
Rep (c, b). s3 W* n9 y- o& ^4 U" z; l: j7 y
9 a1 u% r# D" i
[4] Order 3 Length 8
9 B, \* I6 N7 x, T* \ Rep (c, b, a)
( h/ @& N4 _8 d( S- H% _' R9 f; j- t$ S4 R$ D( ?! h/ ?$ g
[5] Order 4 Length 6 - o- `. c$ {; `, z+ m: n% r
Rep (c, b, a, d)
p& v- T0 s6 t1 R
- }5 K9 N8 x, y1 v/ E0 ?) u( T+ L3 X4 V' v
5 |
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