- 在线时间
- 11 小时
- 最后登录
- 2012-1-13
- 注册时间
- 2011-12-22
- 听众数
- 4
- 收听数
- 0
- 能力
- 0 分
- 体力
- 418 点
- 威望
- 1 点
- 阅读权限
- 30
- 积分
- 204
- 相册
- 0
- 日志
- 0
- 记录
- 0
- 帖子
- 137
- 主题
- 43
- 精华
- 0
- 分享
- 0
- 好友
- 0
升级   52% TA的每日心情 | 开心 2012-1-13 11:05 |
|---|
签到天数: 15 天 [LV.4]偶尔看看III
|
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
- r) v, \3 D8 y& G4 i* D- k' z# Y; D& C0 c: u; P
S4 := Sym({ "a", "b", "c", "d" });' U4 Z- K4 ^1 ^
> S4;3 s2 \: a; @3 r5 `1 _7 W% f
Generators(S4);! f) H! T5 A& j8 _1 h1 U$ A
IsAbelian(S4);不是交换群
% k: W; I/ g% U4 h: i( M, h! USubgroups(S4: Al := "All") ;列出所有子群& X0 q `" S2 G8 W' K# |
Subgroups(S4: Al := "Maximal") ;列出所有极大子群. ?& }/ K8 T8 x5 _; F8 i" ?+ B
+ r. D2 M% {5 f |
SubgroupClasses(S4);( P0 G' {5 }* ]5 K/ h
5 J! D( G+ I" F5 r& S/ i9 G) p( ?7 K
NormalSubgroups(S4);* i; M- t- q$ C& f$ n5 q3 n8 l
AbelianSubgroups(S4) ;
. I. `% X# V' F1 ?- P3 vMaximalSubgroups(S4) ;2 l/ k( D; H5 T
: _3 \: W+ Z8 b" w. E0 r1 c9 c0 ~
SubgroupLattice(S4);成格,你可画下这群包扩子群的图/ k6 _% n, B, o, |: K
1 ]% I, z, V- `+ y3 Q5 ]5 EGSet(S4);
/ C" B% f% Q/ G$ g& j' e/ D1 H9 ]! lConjugacyClasses(S4);) M5 k) s5 Z( D5 B( J/ _; A- [
NumberOfClasses(S4) ; 5类
! o3 K( w, d: d$ F' l- P
8 |; l- u9 F5 H/ L, zSymmetric group S4 acting on a set of cardinality 4 B7 \; b! r9 m2 T9 E- `8 N
Order = 24 = 2^3 * 3
. x! \& \ W2 |. w3 v D3 ~{5 n( [6 [5 B5 }7 p
(c, b, a, d),/ |7 i @+ o; G q; D) V
(c, b)% W' v) K3 H9 \+ T5 G- q6 Y, X. P8 K
} 两生成元
" ?2 l& C1 k' l! P8 z- ifalse
6 l5 m3 V% c! g0 E% g5 G8 ^Conjugacy classes of subgroups 子群共扼类9 r9 K/ P) n$ W1 T1 t
------------------------------
' N! I# s$ d) }+ b: x4 D" X- r3 Q7 M# L5 B5 ]
[ 1] Order 1 Length 1
* y0 P- w. M# i7 H7 S8 x Permutation group acting on a set of cardinality 49 v8 h; H& H' O, d9 T6 _' _
Order = 1
2 w2 b7 Z# K d) y[ 2] Order 2 Length 30 Y4 e+ M* i$ Q0 l
Permutation group acting on a set of cardinality 4
( F2 H: b! g# L( r5 z, `! Z4 S Order = 2
$ Q0 {5 I5 P8 { (c, d)(b, a)
9 K) O0 q- j3 M5 _& v' G# A[ 3] Order 2 Length 6- r9 s1 o# l7 h; Y1 ?
Permutation group acting on a set of cardinality 4 G) Q0 f" U: x- T& D5 V
Order = 23 y! _# H* [2 k _9 M; G
(a, d)
& ?! `+ A- U" |7 T[ 4] Order 3 Length 4. ]+ C4 Y- m6 q2 L6 r
Permutation group acting on a set of cardinality 4- q) u% A/ v B: V0 }
Order = 3) s& W8 X9 v: q
(b, a, d)9 r# U/ F/ S# P4 \
[ 5] Order 4 Length 10 J+ [. W* m+ n6 x$ R% q
Permutation group acting on a set of cardinality 42 v( Z5 `) H! ?5 C
Order = 4 = 2^2
2 d- T5 r) `4 d5 H w" }- E (c, d)(b, a)* D; t K% |+ a6 p' m
(c, a)(b, d)
0 L, P* H$ C9 P! |8 n; ~8 u* Z8 d[ 6] Order 4 Length 31 n5 }9 R( V. u. j) w( ?
Permutation group acting on a set of cardinality 4
& b: O: y$ S) L$ J Order = 4 = 2^2! Z5 O$ |& S6 G- g$ d6 v. J; D' K d
(c, d, b, a)
( W: s5 D, s% S (c, b)(a, d)/ p! A7 o! @5 k: y. n- {
[ 7] Order 4 Length 3. Q4 ?7 Q4 X' t# S* g9 U
Permutation group acting on a set of cardinality 4
' M. ^- J9 ^5 q0 X" x. L5 B$ [ Order = 4 = 2^2( R3 E; g6 L3 E( D
(a, d)
3 ]) o( p# C, |# R# n8 D! u4 P (c, b)(a, d) g$ e' L9 p2 t5 q. W
[ 8] Order 6 Length 4
6 _/ \6 Q+ b( A" n! U9 B5 Q Permutation group acting on a set of cardinality 42 P- e1 P$ t" u1 m' Q, j# _6 l
Order = 6 = 2 * 3
' c+ G+ z' R- @ (a, d)
0 @5 B6 p" g5 T. C1 i4 K (b, a, d)
! o. l, p3 h0 M! \- Z6 O[ 9] Order 8 Length 39 c6 [( j2 g& ` L
Permutation group acting on a set of cardinality 4- Q8 g3 a; T% H5 k3 p1 T
Order = 8 = 2^3( `3 f( ?( h. Z! K% ~
(a, d)9 C2 x7 J3 g+ x
(c, d)(b, a)/ r! C7 F4 G" W9 [9 z
(c, a)(b, d)
0 m# P( P8 e, ]2 M8 _3 H[10] Order 12 Length 1
' M' q g0 c; I& u% w0 A! l+ c Permutation group acting on a set of cardinality 4
9 M. R( _! d2 }8 Z+ Q) ^. _6 W Order = 12 = 2^2 * 3
" T. s1 @2 I2 t2 h (b, a, d)
) l5 k' f3 D1 ~; f (c, d)(b, a). s% W" P3 W1 h1 w% J T4 I
(c, a)(b, d)
" q" G) w8 l4 }1 \. d[11] Order 24 Length 13 I7 p8 v& H8 D
Permutation group acting on a set of cardinality 4) g/ L( o' r d2 B; i
Order = 24 = 2^3 * 3
8 s/ u( f7 C: u! |8 b5 Y& } (a, d)
" U( H* p1 X) z/ n: I (b, a, d)
' o3 i$ V8 i- f (c, d)(b, a)
5 m2 q6 p1 \+ u# k& ~) y (c, a)(b, d)0 y4 n0 k. g6 l X( H. G
Conjugacy classes of subgroups
! C, c) L) z4 k, B- l7 h------------------------------
8 [* u/ b( D. ?) d* M+ N4 V( T7 K/ f/ N$ k% |* i. s
[1] Order 6 Length 4
* v0 i$ E6 M0 l/ z: u; l Permutation group acting on a set of cardinality 4
" \4 L# f! T/ _ Order = 6 = 2 * 3
$ X# L$ l. f. e# A8 g (a, d)
! D( K3 G6 A" n% [, J3 m2 G (b, a, d)6 c: C7 e7 R c4 _. ~% \7 w+ Q
[2] Order 8 Length 3! g w; r+ o2 J- [- A+ m
Permutation group acting on a set of cardinality 4
6 z$ q- y- U6 P! h1 T3 q Order = 8 = 2^3
( |% H" K3 h; ~ (a, d)6 J$ I1 ~5 {. Z
(c, d)(b, a)
5 G* m; v0 ~1 j" x (c, a)(b, d)
" p/ h5 c+ w8 l5 a( F; X[3] Order 12 Length 13 x8 o6 o D1 J6 X* W
Permutation group acting on a set of cardinality 48 O9 ?/ n( }# M2 Q5 X# D
Order = 12 = 2^2 * 32 Z1 B1 o, Q5 v4 S! h/ p
(b, a, d): f$ x1 h- k$ N( v6 g( [6 f
(c, d)(b, a)* ?* d8 m7 ]* w
(c, a)(b, d)
. U3 I; t$ }, _# B& V8 _Conjugacy classes of subgroups
, u' `: i& j& {------------------------------+ @ E2 r; X5 V, a& R; W/ ?
], S2 o" j; ~6 L& U
[ 1] Order 1 Length 1
) r! Z) |4 J5 X3 X) o9 t1 T Permutation group acting on a set of cardinality 4
( b' \" B( W% f4 Y. R- k Order = 10 S) ]: d0 {/ p- Q. i
[ 2] Order 2 Length 31 J! r6 A: e+ z' Y8 @. D b. U
Permutation group acting on a set of cardinality 4
7 V% }4 t" k' Z7 E) q1 V Order = 2
$ X# P. [3 M& R5 L t8 Q (c, d)(b, a)
* H! X: H& c/ ?* l4 E- d[ 3] Order 2 Length 6
0 W! k9 M3 a' a+ @% x Permutation group acting on a set of cardinality 4
; R" P' I7 X/ p& W9 N& V Order = 2
, K! ~" A$ E& W- C. R* ` (a, d)% W$ l; @: ~+ a0 {4 x: a3 `
[ 4] Order 3 Length 46 U; }: r5 j! G: N$ ^. x" m& k
Permutation group acting on a set of cardinality 4
* B2 j$ r' ^& q) ?- Q Order = 3
' G& B. f7 U; Q: ? (b, a, d). O1 g' H' m. G y
[ 5] Order 4 Length 1% G8 S; I5 X3 [! E
Permutation group acting on a set of cardinality 4, V# [: }: n# O% y0 B" X! [
Order = 4 = 2^28 r4 y1 Y; x2 S
(c, d)(b, a)$ @2 E9 E, \4 U1 R+ q i9 p0 Z
(c, a)(b, d) o3 H" ]8 d0 U: `$ C
[ 6] Order 4 Length 3# F5 l/ {# S" N
Permutation group acting on a set of cardinality 41 h, W/ F. F" f' Y
Order = 4 = 2^2
+ W5 z G( S1 l" F+ ?4 u (c, d, b, a)5 s. E3 r9 \8 M9 J
(c, b)(a, d)5 T5 n3 L/ ]/ m' Q6 {( o" I
[ 7] Order 4 Length 3
( E( l/ o# J6 @8 J3 J Permutation group acting on a set of cardinality 4
3 g, {+ E. _/ D5 Z Order = 4 = 2^2
# W: ]& h) M! w- ^3 M# l (a, d)
/ s- V$ ~2 _* o4 K% W' y (c, b)(a, d)" [" V r$ `7 Q: T0 F1 ~6 G! [2 r
[ 8] Order 6 Length 4
3 @. o, _0 `9 X Permutation group acting on a set of cardinality 42 _8 I% D$ l$ q, G- u
Order = 6 = 2 * 35 c8 n% `2 P1 T
(a, d)* u: B! i% N! t2 t
(b, a, d)6 v( A/ z8 s+ ?3 y2 Z
[ 9] Order 8 Length 3
; k8 G; |+ d+ N. R L2 V0 t Permutation group acting on a set of cardinality 4. c( g9 ]4 W" m1 L& j" h! ?
Order = 8 = 2^3
" J% K9 l8 }9 |: n (a, d)
* |( W" G! c* I. n9 ]3 K2 A (c, d)(b, a)
- I' Z' H, v0 C* ]/ D. h (c, a)(b, d)& b3 v9 w: Y( s% M6 B
[10] Order 12 Length 1
& M% _7 Y5 O: E. j0 R Permutation group acting on a set of cardinality 4- I: j) Z5 Y6 W: N) F8 Z
Order = 12 = 2^2 * 3
i, i& E% B' I4 o. Z( } (b, a, d)
) |5 |' l- h3 X (c, d)(b, a)% u+ b. w2 ~, f! g
(c, a)(b, d)7 B2 D; f# i& R2 ~ A: D
[11] Order 24 Length 1& M& v, U. t% s+ f' ~
Permutation group acting on a set of cardinality 4
' O" p% ]. M F5 x! G: B; ] Order = 24 = 2^3 * 36 a. c- k: H+ }6 u7 i# E6 C
(a, d)8 R1 n9 D9 v! |2 s% K
(b, a, d). f; ~+ M p6 V0 W7 A- V z
(c, d)(b, a)
) C% I! F/ U9 ]: R% E$ K/ M (c, a)(b, d)
" ~. X* O9 R' }9 N" p/ xConjugacy classes of subgroups+ R, v% [/ L& c) _4 ~3 k
------------------------------- `8 F- b+ c1 p' ?7 z
/ u( r; d5 d. @6 |8 L+ W, R
[1] Order 1 Length 1
5 D d6 L y2 Y" U/ Z" x9 ~ Permutation group acting on a set of cardinality 4
; `7 L4 H# \7 E. e' C Order = 1
0 p, f! B/ f u( v3 ]! ^. J0 q[2] Order 4 Length 1; D b3 A. Z% z1 g( ~1 s
Permutation group acting on a set of cardinality 4 k' G2 l+ E8 g/ W( |
Order = 4 = 2^2
/ j( d8 q1 |0 G( F (c, d)(b, a)
7 l1 P9 A# A- P9 R* O1 r (c, a)(b, d)7 m2 H! E$ V- |- f+ g
[3] Order 12 Length 16 u" F9 U0 q& Z2 @+ h, O
Permutation group acting on a set of cardinality 4
) y! m8 d! x. A' [+ U% r Order = 12 = 2^2 * 3: ]# m$ p! S9 j! i/ d0 }. N) [
(b, a, d)
4 ~ I. Z1 w* b% h0 {) p (c, d)(b, a)% O8 R s2 g- B/ a0 K3 i, }
(c, a)(b, d)
/ Q {" k8 c+ ], N, `- y' d) o[4] Order 24 Length 11 L P3 C2 ?' L" @- m8 r
Permutation group acting on a set of cardinality 45 b/ V9 A5 D) V( @! X* \
Order = 24 = 2^3 * 37 }1 T0 g/ T- F* w& C+ L0 `
(a, d)9 S/ \' u/ F _
(b, a, d)
. u7 T4 {! }& @9 J2 c5 H' J (c, d)(b, a)8 o; r- g$ K5 r# L; b+ _) l
(c, a)(b, d)
2 X. L( `* x* A# l v, Y. pConjugacy classes of subgroups
" q$ m/ }; ^) m& n------------------------------) b/ n; t- ?2 ?
" F1 q! P e P2 ^ l[1] Order 1 Length 1, H* F- ]; T- G- a, J/ f& r
Permutation group acting on a set of cardinality 4
5 U4 _: U2 e/ d Order = 11 O8 R. V. y, |2 q6 s. q
[2] Order 2 Length 37 |, J2 M; K% M$ M/ w
Permutation group acting on a set of cardinality 4
0 @: f" f7 J' p1 A9 [7 q Order = 2, {( F& I- o- I! y) }7 D0 o t
(c, d)(b, a)
/ {4 O: [) a) G# ][3] Order 2 Length 6
" X$ m0 Y: o* N' J3 O9 x Permutation group acting on a set of cardinality 4" u) P, T8 ?) V) o, C. |
Order = 2
) G H& N% r5 w1 c; j (a, d)
' f# A9 j ]( O: `+ {[4] Order 3 Length 4. D0 C/ Z3 i7 h: a
Permutation group acting on a set of cardinality 4$ u2 g# z, ~9 C
Order = 30 W+ T7 O+ D& \2 ~5 ]! p1 |
(b, a, d)2 V- y7 a, I( x# `' S& Q; l
[5] Order 4 Length 1% P( n+ w g2 x. E: z1 a5 I9 w# y
Permutation group acting on a set of cardinality 48 K6 ~; Q/ I: v9 L" @+ c
Order = 4 = 2^20 [, @5 i1 ^5 A- n
(c, d)(b, a)
/ G0 I, t e$ Q- e* ?1 b (c, a)(b, d)
! T! T: B# ^& Q- C5 |- y5 c- f[6] Order 4 Length 3; ~- w/ \9 ~) s) B: L1 A3 F
Permutation group acting on a set of cardinality 4' V/ Z$ B8 a6 m+ B
Order = 4 = 2^2( l6 u# b: u% a( S8 g
(c, d, b, a)1 v4 M+ k Y) w5 x% S! u
(c, b)(a, d)
% U: O# f, T( N% Y( H[7] Order 4 Length 35 o# A, S( F, q2 f k) M8 D
Permutation group acting on a set of cardinality 4$ ?/ E7 g c( Z; g. [2 n
Order = 4 = 2^21 ^2 ]/ Q- _" M; ?! n) }. P0 x7 T
(a, d)' N5 H* Q8 u- b; p- K$ @
(c, b)(a, d), l; Z6 E9 A% _' L4 q' o; x: X
Conjugacy classes of subgroups
8 R! L* `8 g' g2 M3 I# ?------------------------------
V8 B& |- |# I
; G$ h. d8 y$ S7 o) k+ w3 o[1] Order 6 Length 46 H( {" R/ D7 g) X1 \ R
Permutation group acting on a set of cardinality 4. h3 T2 e/ b& \2 T
Order = 6 = 2 * 3
9 f; J/ ?" i- F" w8 w2 M+ m (a, d)
" ?, k! ^& S- V; F/ i0 d0 ? (b, a, d). S6 `# n" ~- [7 Z
[2] Order 8 Length 3
5 ~$ r& e- D+ Z7 j. x, S Permutation group acting on a set of cardinality 40 \0 V+ Z. n/ A& z1 b6 W
Order = 8 = 2^3( [: W9 l6 U' a/ \7 Q u, o
(a, d)
) ]2 S9 P/ Y% O" t0 Q (c, d)(b, a)9 ^5 Y- U* c$ r/ J0 g! e {- I) a1 }
(c, a)(b, d)- i8 n, Q% V+ J2 A
[3] Order 12 Length 1' o' X' q5 ]: M
Permutation group acting on a set of cardinality 4
* Y* a; T+ `: w, h. ] Order = 12 = 2^2 * 3
/ F+ y* U% X/ Y4 r8 F; k- u (b, a, d)
! _' x9 x, L6 X' _5 |; [% | (c, d)(b, a)" o4 [1 V! ^2 r( ^ Q8 o
(c, a)(b, d)* U, L" ?& m3 Y
) t. }0 T# y2 K5 z3 cPartially ordered set of subgroup classes
, |* z. u! Y1 f3 L1 s" k0 Q-----------------------------------------
7 J9 o2 _2 g" r3 G: g4 t/ X7 T2 x5 p3 H3 f
[11] Order 24 Length 1 Maximal Subgroups: 8 9 105 h2 l* f+ n' Z8 Y$ f" D+ F
---& P: P% e( U8 C
[10] Order 12 Length 1 Maximal Subgroups: 4 5. |$ J) k+ ]5 p+ K- F. A7 E" ~. p
[ 9] Order 8 Length 3 Maximal Subgroups: 5 6 7- u9 H6 }' [5 O$ V" g' h) E e
---
, a: q+ ]2 j" h9 o6 n' p[ 8] Order 6 Length 4 Maximal Subgroups: 3 4# P* P4 \# k7 e$ D$ O4 p- o
[ 7] Order 4 Length 3 Maximal Subgroups: 2+ w3 f1 H# j/ b2 o5 {) G" e
[ 6] Order 4 Length 3 Maximal Subgroups: 2 3. C1 j) t/ s5 C @" d' i- G* {" E( u
[ 5] Order 4 Length 1 Maximal Subgroups: 2
0 D; {. K9 N0 l- x---
% J6 L+ M M- @[ 4] Order 3 Length 4 Maximal Subgroups: 1
7 ~% r3 S6 B& B- H9 H1 T[ 3] Order 2 Length 6 Maximal Subgroups: 1, L$ }' }2 V' w6 E( O
[ 2] Order 2 Length 3 Maximal Subgroups: 1
( k9 ` N) r2 I---
! h; g: @* C7 K" U- H[ 1] Order 1 Length 1 Maximal Subgroups:
2 ^8 i' k( J' b' W# z+ h- ^& P1 U( y8 l2 q, r' W \
GSet{@ c, b, a, d @}
5 ^4 e, t% N- [; N( PConjugacy Classes of group S4
) K! g) O: H6 x1 ~5 ?. M4 T-----------------------------: o1 C1 E' @3 ?# x% O
[1] Order 1 Length 1
9 M! `5 Q; J0 C5 ~; x' J Rep Id(S4)- Z3 i, t6 b M
, x! `8 D; [/ n
[2] Order 2 Length 3
! p4 f; C- R' c0 y Rep (c, b)(a, d)- s J' E+ n2 @2 g
3 t+ i& V) K9 J, m8 F. O[3] Order 2 Length 6
' K9 W6 E0 \) U2 A8 j9 z Rep (c, b)
! H' I% L& |1 n' V4 O3 X' r% g: m- d7 }8 G4 v! t0 g5 U7 Y3 d# g+ E
[4] Order 3 Length 8
% ?+ }, {5 m. e Rep (c, b, a)
5 p. y2 k: n W2 R& w
- {5 y* L/ }+ ]5 w[5] Order 4 Length 6 ' Y* |% f6 M. a& B) \: p: E
Rep (c, b, a, d)
+ _; {3 W8 m) O! x C. q* N! N+ W ^/ a6 v* t2 X
- r/ I/ J5 q" K* k* X: u5 |
|