Subgroups — #22551639

Order 8224.

146 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#16861618	C₂	1	3	yes	maximal, complemented
2	#16861617	C₂	1	6	yes	maximal, complemented
3	C₂×Dic₅₁₄	C₂	1	3	yes	maximal, complemented
4	Q₈×D₂₅₇	C₂	1	2	yes	maximal, complemented
5	#41×C₂₅₇	C₂	1	1	yes	maximal, characteristic, complemented
6	Dic₅₁₄	C₂²	1	6	yes	—
7	Dic₅₁₄	C₂²	1	3	yes	—
8	D₁₀₂₈	C₂²	1	1	yes	characteristic
9	C₂²⋊D₂₅₇	C₂²	1	6	yes	—
10	C₂×Dic₂₅₇	C₂²	1	6	yes	—
11	C₄×D₂₅₇	C₂²	1	6	yes	—
12	Q₈×C₂₅₇	C₂²	1	1	yes	characteristic
13	D₄×C₂₅₇	C₂²	1	3	yes	—
14	C₂×C₄×C₂₅₇	C₂²	1	3	yes	—
15	C₂²×C₂₅₇	C₂³	1	3	yes	—
16	C₂×D₂₅₇	C₂³	1	2	yes	—
17	C₄×C₂₅₇	C₂³	1	1	yes	characteristic
18	C₄×C₂₅₇	C₂³	1	3	yes	—
19	Dic₂₅₇	C₂³	1	6	yes	—
20	C₂×C₂₅₇	—	2	3	no	—
21	C₂×C₂₅₇	C₂⁴	1	1	yes	characteristic
22	D₂₅₇	—	2	2	no	—
23	C₂₅₇	2₋¹⁺⁴	1	1	yes	characteristic, complemented, Sylow
24	2₋¹⁺⁴	—	257	1	no	maximal, Sylow
25	#41	—	257	6	no	—
26	#41	—	257	3	no	—
27	#41	D₂₅₇	1	1	yes	characteristic, complemented
28	C₂×Q₈	—	257	2	no	—
29	C₂×Q₈	—	257	3	no	—
30	Q₈	—	257	6	no	—
31	Q₈	—	257	3	no	—
32	Q₈	C₂×D₂₅₇	1	1	yes	characteristic
33	D₄	—	257	6	no	—
34	D₄	—	257	1	no	—
35	D₄	C₂×D₂₅₇	1	3	yes	—
36	C₂×C₄	—	257	6	no	—
37	C₂×C₄	—	257	6	no	—
38	C₂×C₄	C₂×D₂₅₇	1	3	yes	—
39	C₂²	—	257	2	no	—
40	C₂²	C₂²×D₂₅₇	1	3	yes	—
41	C₄	—	257	6	no	—
42	C₄	C₂²×D₂₅₇	1	3	yes	—
43	C₄	C₂²×D₂₅₇	1	1	yes	characteristic
44	C₂	—	2	3	no	—
45	C₂	—	514	2	no	—
46	C₂	C₂³×D₂₅₇	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂	C₂³×D₂₅₇
commutator, socle	C₂×C₂₅₇	C₂⁴
Fitting	#41×C₂₅₇	C₂
hypercenter	#41	D₂₅₇
hypocenter	C₂₅₇	2₋¹⁺⁴
LCS	G ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂ ◁ #41

Complements

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

N	H ≅ G/N	type
1. #16861618	C₂	semidirect
2. #16861617	C₂	semidirect
3. C₂×Dic₅₁₄	C₂	semidirect
4. Q₈×D₂₅₇	C₂	semidirect
5. #41×C₂₅₇	C₂	semidirect
23. C₂₅₇	2₋¹⁺⁴	semidirect
27. #41	D₂₅₇	semidirect