Subgroups — #30657030

Order 16448.

96 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551591	C₂	1	1	yes	maximal, characteristic
2	Q₈×Dic₂₅₇	C₂	1	1	yes	maximal, characteristic
3	#22551526	C₂	1	1	yes	maximal, characteristic
4	#22551525	C₂	1	1	yes	maximal, characteristic
5	#22551521	C₂	1	1	yes	maximal, characteristic
6	#22551516	C₂	1	1	yes	maximal, characteristic
7	#103×C₂₅₇	C₂	1	1	yes	maximal, characteristic
8	C₂×Dic₅₁₄	—	2	1	no	—
9	C₂×#14523339	C₂²	1	1	yes	characteristic
10	C₄⋊Dic₂₅₇	—	2	1	no	—
11	C₄⋊Dic₂₅₇	C₂²	1	1	yes	characteristic
12	C₄⋊Dic₂₅₇	C₂²	1	1	yes	characteristic
13	#16861597	—	2	1	no	—
14	C₄×Dic₂₅₇	—	2	1	no	—
15	C₄×Dic₂₅₇	C₂²	1	1	yes	characteristic
16	C₂×Q₈×C₂₅₇	C₂²	1	1	yes	characteristic
17	C₂×C₈×C₂₅₇	C₂²	1	1	yes	characteristic
18	C₄⋊C₄×C₂₅₇	C₂²	1	1	yes	characteristic
19	Dic₅₁₄	—	4	2	no	—
20	C₂×Dic₂₅₇	—	2	1	no	—
21	C₂×Dic₂₅₇	—	2	1	no	—
22	C₂×Dic₂₅₇	D₄	1	1	yes	characteristic
23	C₂×Dic₂₅₇	D₄	1	1	yes	characteristic
24	#14523339	—	2	1	no	—
25	Q₈×C₂₅₇	—	2	1	no	—
26	Q₈×C₂₅₇	Q₈	1	2	yes	complemented
27	C₂×C₄×C₂₅₇	—	2	1	no	—
28	C₂×C₄×C₂₅₇	—	2	1	no	—
29	C₂×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
30	C₈×C₂₅₇	—	2	1	no	—
31	C₂²×C₂₅₇	C₂×D₄	1	1	yes	characteristic
32	C₄×C₂₅₇	—	2	2	no	—
33	C₄×C₂₅₇	—	4	1	no	—
34	C₄×C₂₅₇	C₂×Q₈	1	1	yes	characteristic
35	C₄×C₂₅₇	#41	1	1	yes	characteristic
36	Dic₂₅₇	—	2	1	no	—
37	Dic₂₅₇	—	4	1	no	—
38	Dic₂₅₇	—	4	1	no	—
39	Dic₂₅₇	Q₁₆	1	2	yes	—
40	C₂×C₂₅₇	C₂²⋊Q₈	1	1	yes	characteristic
41	C₂×C₂₅₇	C₂×Q₁₆	1	1	yes	characteristic
42	C₂×C₂₅₇	AGL(1,ℤ/8)	1	1	yes	characteristic
43	C₂₅₇	#477	1	1	yes	characteristic, complemented, Sylow
44	#477	—	257	1	no	maximal, Sylow
45	C₄⋊Q₈	—	257	1	no	—
46	C₄×Q₈	—	257	1	no	—
47	#107	—	257	1	no	—
48	#107	—	257	1	no	—
49	C₄⋊C₈	—	257	1	no	—
50	#103	—	257	1	no	—
51	#103	D₂₅₇	1	1	yes	characteristic
52	C₂×Q₈	—	514	1	no	—
53	C₂×Q₈	C₂×D₂₅₇	1	1	yes	characteristic
54	C₂×C₈	—	257	1	no	—
55	C₂×C₈	C₂×D₂₅₇	1	1	yes	characteristic
56	C₄⋊C₄	—	257	1	no	—
57	C₄⋊C₄	—	257	1	no	—
58	C₄⋊C₄	—	514	1	no	—
59	C₄⋊C₄	—	514	1	no	—
60	C₄⋊C₄	C₂×D₂₅₇	1	1	yes	characteristic
61	C₄²	—	257	1	no	—
62	C₄²	—	514	1	no	—
63	Q₈	—	2	1	no	—
64	Q₈	—	1028	2	no	—
65	Q₈	Dic₅₁₄	1	2	yes	complemented
66	C₂×C₄	—	257	1	no	—
67	C₂×C₄	—	257	1	no	—
68	C₂×C₄	—	2	1	no	—
69	C₂×C₄	—	2	1	no	—
70	C₂×C₄	—	514	1	no	—
71	C₂×C₄	—	514	1	no	—
72	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
73	C₈	—	2	1	no	—
74	C₈	—	514	1	no	—
75	C₂²	D₄×D₂₅₇	1	1	yes	characteristic
76	C₄	—	257	2	no	—
77	C₄	—	2	2	no	—
78	C₄	—	514	1	no	—
79	C₄	—	4	1	no	—
80	C₄	—	1028	1	no	—
81	C₄	—	1028	1	no	—
82	C₄	C₂×Dic₅₁₄	1	1	yes	characteristic
83	C₄	#16861617	1	1	yes	characteristic
84	C₂	#22551569	1	1	yes	characteristic
85	C₂	Q₁₆×D₂₅₇	1	1	yes	characteristic
86	C₂	#22551619	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₄×D₂₅₇
commutator, cosocle	C₂×C₄×C₂₅₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₅₇
Fitting	#103×C₂₅₇	C₂
socle, prime radical	C₂²×C₂₅₇	C₂×D₄
hypercenter	#103	D₂₅₇
hypocenter	C₂₅₇	#477
LCS	G ▷ C₂×C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #103

Complements

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

N	H ≅ G/N	type
26. Q₈×C₂₅₇	Q₈	semidirect
43. C₂₅₇	#477	semidirect
65. Q₈	Dic₅₁₄	semidirect

Maximal subgroups

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

subgroup	index
#22551591	2
Q₈×Dic₂₅₇	2
#22551526	2
#22551525	2
#22551521	2
#22551516	2
#103×C₂₅₇	2
#477	257