Subgroups — #45667497

Order 32896.

648 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#30656617	C₂	1	12	yes	maximal, complemented
2	#30656605	C₂	1	2	yes	maximal, complemented
3	C₂×#127×C₂₅₇	C₂	1	1	yes	maximal, characteristic
4	C₂³×Dic₂₅₇	C₂²	1	4	yes	—
5	C₂×C₂²⋊Dic₂₅₇	C₂²	1	12	yes	—
6	#22551499	C₂²	1	12	yes	—
7	C₂²×D₄×C₂₅₇	C₂²	1	6	yes	—
8	#127×C₂₅₇	C₄	1	8	yes	complemented
9	C₂×C₄²×C₂₅₇	C₂²	1	1	yes	characteristic
10	C₂²×Dic₂₅₇	—	4	12	no	—
11	C₂²×Dic₂₅₇	C₂³	1	8	yes	—
12	C₂²⋊Dic₂₅₇	—	4	12	no	—
13	C₂⁴×C₂₅₇	C₂³	1	4	yes	—
14	C₂×D₄×C₂₅₇	—	4	6	no	—
15	C₂×D₄×C₂₅₇	—	4	6	no	—
16	C₂×D₄×C₂₅₇	C₂×C₄	1	24	yes	complemented
17	C₂²×C₄×C₂₅₇	C₂³	1	3	yes	—
18	C₄²×C₂₅₇	C₂×C₄	1	4	yes	complemented
19	C₂×Dic₂₅₇	—	2	24	no	—
20	C₂×Dic₂₅₇	—	4	16	no	—
21	C₂³×C₂₅₇	—	2	12	no	—
22	C₂³×C₂₅₇	—	2	12	no	—
23	C₂³×C₂₅₇	C₂²×C₄	1	8	yes	—
24	C₂³×C₂₅₇	C₂⁴	1	1	yes	characteristic
25	D₄×C₂₅₇	—	4	24	no	—
26	C₂×C₄×C₂₅₇	—	2	6	no	—
27	C₂×C₄×C₂₅₇	C₂²×C₄	1	6	yes	—
28	C₂²×C₂₅₇	—	2	24	no	—
29	C₂²×C₂₅₇	—	4	12	no	—
30	C₂²×C₂₅₇	—	4	4	no	—
31	C₂²×C₂₅₇	C₂³×C₄	1	1	yes	characteristic
32	C₂²×C₂₅₇	H(5,𝔽₂)	1	6	yes	—
33	C₄×C₂₅₇	—	2	6	no	—
34	Dic₂₅₇	—	4	8	no	—
35	C₂×C₂₅₇	—	4	8	no	—
36	C₂×C₂₅₇	#518	1	3	yes	—
37	C₂×C₂₅₇	#560	1	4	yes	—
38	C₂₅₇	#2380	1	1	yes	characteristic, complemented, Sylow
39	#2380	—	257	1	no	maximal, Sylow
40	C₂×#127	D₂₅₇	1	1	yes	characteristic
41	#386	—	257	12	no	—
42	#383	—	257	2	no	—
43	C₂²×D₄	C₂×D₂₅₇	1	6	yes	—
44	C₂³×C₄	—	257	4	no	—
45	#127	Dic₂₅₇	1	8	yes	complemented
46	C₂×C₂²⋊C₄	—	257	12	no	—
47	C₂×C₄²	C₂×D₂₅₇	1	1	yes	characteristic
48	#95	—	257	12	no	—
49	C₂⁴	C₂²×D₂₅₇	1	4	yes	—
50	C₂×D₄	—	4	6	no	—
51	C₂×D₄	—	4	6	no	—
52	C₂×D₄	C₂×Dic₂₅₇	1	24	yes	complemented
53	C₂²×C₄	—	257	8	no	—
54	C₂²×C₄	—	1028	12	no	—
55	C₂²×C₄	C₂²×D₂₅₇	1	3	yes	—
56	C₂²⋊C₄	—	1028	12	no	—
57	C₄²	C₂×Dic₂₅₇	1	4	yes	complemented
58	C₂³	—	2	12	no	—
59	C₂³	—	2	12	no	—
60	C₂³	C₂²×Dic₂₅₇	1	8	yes	—
61	C₂³	C₂³×D₂₅₇	1	1	yes	characteristic
62	D₄	—	4	24	no	—
63	C₂×C₄	—	2	6	no	—
64	C₂×C₄	—	514	24	no	—
65	C₂×C₄	—	1028	16	no	—
66	C₂×C₄	C₂²×Dic₂₅₇	1	6	yes	—
67	C₂²	—	2	24	no	—
68	C₂²	—	4	4	no	—
69	C₂²	—	4	12	no	—
70	C₂²	C₂³×Dic₂₅₇	1	1	yes	characteristic
71	C₂²	#22551637	1	6	yes	—
72	C₄	—	2	6	no	—
73	C₄	—	1028	8	no	—
74	C₂	—	4	8	no	—
75	C₂	#30657212	1	3	yes	—
76	C₂	#30657474	1	4	yes	—

	subgroup	G/H
center, Frattini	C₂³	C₂³×D₂₅₇
commutator	C₂²×C₂₅₇	C₂³×C₄
Fitting, prime radical	C₂×#127×C₂₅₇	C₂
socle, cosocle	C₂³×C₂₅₇	C₂⁴
hypercenter	C₂×#127	D₂₅₇
hypocenter	C₂₅₇	#2380
LCS	G ▷ C₂²×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂³ ◁ C₂×#127

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

N	H ≅ G/N	type
1. #30656617	C₂	semidirect
2. #30656605	C₂	semidirect
8. #127×C₂₅₇	C₄	semidirect
16. C₂×D₄×C₂₅₇	C₂×C₄	semidirect
18. C₄²×C₂₅₇	C₂×C₄	semidirect
38. C₂₅₇	#2380	semidirect
45. #127	Dic₂₅₇	semidirect
52. C₂×D₄	C₂×Dic₂₅₇	semidirect
57. C₄²	C₂×Dic₂₅₇	semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroup	index
#30656617	2
#30656605	2
C₂×#127×C₂₅₇	2
#2380	257