Subgroups — #30657097

Order 16448.

100 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551592	C₂	1	1	yes	maximal, characteristic, complemented
2	#22551580	C₂	1	1	yes	maximal, characteristic
3	#22551517	C₂	1	2	yes	maximal, complemented
4	#22551514	C₂	1	2	yes	maximal
5	#97×C₂₅₇	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×Dic₅₁₄	—	2	1	no	—
7	C₂×Dic₅₁₄	C₂²	1	1	yes	characteristic
8	C₂×D₁₀₂₈	C₂²	1	1	yes	characteristic
9	C₄⋊Dic₂₅₇	—	2	1	no	—
10	C₄⋊Dic₂₅₇	C₂²	1	2	yes	—
11	#16861595	—	2	1	no	—
12	#16861595	—	2	1	no	—
13	C₂×C₈×C₂₅₇	C₂²	1	2	yes	—
14	C₄²×C₂₅₇	C₂²	1	1	yes	characteristic
15	C₂²×D₂₅₇	—	2	1	no	—
16	Dic₅₁₄	—	2	2	no	—
17	Dic₅₁₄	—	4	2	no	—
18	D₁₀₂₈	—	2	2	no	—
19	C₂×Dic₂₅₇	—	2	1	no	—
20	C₂×Dic₂₅₇	—	2	2	no	—
21	C₂×C₄×C₂₅₇	D₄	1	1	yes	characteristic
22	C₂×C₄×C₂₅₇	D₄	1	1	yes	characteristic
23	C₂×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
24	C₈×C₂₅₇	—	2	2	no	—
25	C₂²×C₂₅₇	C₂×D₄	1	1	yes	characteristic
26	C₂×D₂₅₇	—	4	1	no	—
27	C₂×D₂₅₇	—	4	1	no	—
28	C₂×D₂₅₇	—	4	1	no	—
29	C₄×C₂₅₇	—	2	1	no	—
30	C₄×C₂₅₇	—	2	1	no	—
31	C₄×C₂₅₇	#41	1	2	yes	—
32	Dic₂₅₇	—	4	1	no	—
33	Dic₂₅₇	—	4	2	no	—
34	C₂×C₂₅₇	#124	1	1	yes	characteristic
35	C₂×C₂₅₇	AGL(1,ℤ/8)	1	1	yes	characteristic
36	C₂×C₂₅₇	#137	1	1	yes	characteristic
37	D₂₅₇	—	8	1	no	—
38	C₂₅₇	#489	1	1	yes	characteristic, complemented, Sylow
39	#489	—	257	1	no	maximal, Sylow
40	C₄⋊Q₈	—	257	1	no	—
41	#124	—	257	1	no	—
42	#103	—	257	2	no	—
43	#102	—	257	2	no	—
44	#97	D₂₅₇	1	1	yes	characteristic, complemented
45	C₂×Q₈	—	257	1	no	—
46	C₂×Q₈	—	514	1	no	—
47	C₂×D₄	—	257	1	no	—
48	C₂×C₈	C₂×D₂₅₇	1	2	yes	—
49	C₄⋊C₄	—	257	2	no	—
50	C₄⋊C₄	—	514	1	no	—
51	C₂²⋊C₄	—	514	1	no	—
52	C₂²⋊C₄	—	514	1	no	—
53	C₄²	C₂×D₂₅₇	1	1	yes	characteristic
54	C₂³	—	514	1	no	—
55	Q₈	—	514	2	no	—
56	Q₈	—	1028	2	no	—
57	D₄	—	514	2	no	—
58	C₂×C₄	—	514	1	no	—
59	C₂×C₄	—	514	2	no	—
60	C₂×C₄	D₁₀₂₈	1	1	yes	characteristic
61	C₂×C₄	D₁₀₂₈	1	1	yes	characteristic
62	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
63	C₈	—	2	2	no	—
64	C₂²	—	1028	1	no	—
65	C₂²	—	1028	1	no	—
66	C₂²	—	1028	1	no	—
67	C₂²	C₂×D₁₀₂₈	1	1	yes	characteristic
68	C₄	—	2	1	no	—
69	C₄	—	2	1	no	—
70	C₄	—	1028	1	no	—
71	C₄	—	1028	2	no	—
72	C₄	#16861618	1	2	yes	—
73	C₂	—	2056	1	no	—
74	C₂	#22551580	1	1	yes	characteristic
75	C₂	#22551620	1	1	yes	characteristic
76	C₂	#22551625	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×D₁₀₂₈
commutator, cosocle	C₂×C₄×C₂₅₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₅₇
Fitting	#97×C₂₅₇	C₂
socle	C₂²×C₂₅₇	C₂×D₄
prime radical	C₂×D₁₀₂₈	C₂²
hypercenter	#97	D₂₅₇
hypocenter	C₂₅₇	#489
LCS	G ▷ C₂×C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #97

Complements

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

N	H ≅ G/N	type
1. #22551592	C₂	semidirect
3. #22551517	C₂	semidirect
5. #97×C₂₅₇	C₂	semidirect
38. C₂₅₇	#489	semidirect
44. #97	D₂₅₇	semidirect

Maximal subgroups

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

subgroup	index
#22551592	2
#22551580	2
#22551517	2
#22551514	2
#97×C₂₅₇	2
#489	257