Subgroups — #22551573

Order 8224.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₂₅₇	C₂	1	1	yes	maximal, characteristic, complemented
2	#16861597	C₂	1	2	yes	maximal, complemented
3	C₂²⋊Dic₂₅₇	C₂	1	2	yes	maximal, complemented
4	C₂²⋊Dic₂₅₇	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×D₄×C₂₅₇	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₂₅₇	—	2	2	no	—
7	C₂×Dic₂₅₇	C₂²	1	2	yes	—
8	C₂×Dic₂₅₇	C₂²	1	2	yes	—
9	C₂³×C₂₅₇	C₂²	1	1	yes	characteristic
10	C₂³×C₂₅₇	C₂²	1	1	yes	characteristic
11	D₄×C₂₅₇	—	2	2	no	—
12	C₂×C₄×C₂₅₇	C₂²	1	1	yes	characteristic
13	C₂²×C₂₅₇	—	2	2	no	—
14	C₂²×C₂₅₇	—	2	1	no	—
15	C₂²×C₂₅₇	—	2	2	no	—
16	C₂²×C₂₅₇	D₄	1	2	yes	—
17	C₂²×C₂₅₇	C₂³	1	1	yes	characteristic
18	C₄×C₂₅₇	—	2	1	no	—
19	Dic₂₅₇	—	2	2	no	—
20	Dic₂₅₇	—	2	2	no	—
21	C₂×C₂₅₇	—	2	2	no	—
22	C₂×C₂₅₇	—	4	1	no	—
23	C₂×C₂₅₇	C₂×D₄	1	1	yes	characteristic
24	C₂×C₂₅₇	#41	1	2	yes	—
25	C₂₅₇	#123	1	1	yes	characteristic, complemented, Sylow
26	#123	—	257	1	no	maximal, Sylow
27	C₂×D₄	D₂₅₇	1	1	yes	characteristic
28	C₂²×C₄	—	257	1	no	—
29	C₄⋊C₄	—	257	2	no	—
30	C₂²⋊C₄	—	257	1	no	—
31	C₂²⋊C₄	—	257	2	no	—
32	C₂³	C₂×D₂₅₇	1	1	yes	characteristic
33	C₂³	C₂×D₂₅₇	1	1	yes	characteristic
34	D₄	—	2	2	no	—
35	C₂×C₄	—	257	2	no	—
36	C₂×C₄	—	257	2	no	—
37	C₂×C₄	—	514	2	no	—
38	C₂×C₄	C₂×D₂₅₇	1	1	yes	characteristic
39	C₂²	—	2	2	no	—
40	C₂²	—	2	1	no	—
41	C₂²	—	2	2	no	—
42	C₂²	C₂²⋊D₂₅₇	1	2	yes	—
43	C₂²	C₂²×D₂₅₇	1	1	yes	characteristic
44	C₄	—	2	1	no	—
45	C₄	—	514	2	no	—
46	C₄	—	514	2	no	—
47	C₂	—	2	2	no	—
48	C₂	—	4	1	no	—
49	C₂	C₂×C₂²⋊D₂₅₇	1	1	yes	characteristic
50	C₂	#16861617	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂²	C₂²×D₂₅₇
commutator, socle	C₂²×C₂₅₇	C₂³
Fitting	C₂×D₄×C₂₅₇	C₂
hypercenter	C₂×D₄	D₂₅₇
hypocenter	C₂₅₇	#123
LCS	G ▷ C₂²×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₂×D₄

Complements

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

N	H ≅ G/N	type
1. C₂²×Dic₂₅₇	C₂	semidirect
2. #16861597	C₂	semidirect
3. C₂²⋊Dic₂₅₇	C₂	semidirect
4. C₂²⋊Dic₂₅₇	C₂	semidirect
25. C₂₅₇	#123	semidirect