Subgroups — #30657035

Order 16448.

102 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551583	C₂	1	1	yes	maximal, characteristic, complemented
2	D₄×Dic₂₅₇	C₂	1	1	yes	maximal, characteristic
3	#22551526	C₂	1	1	yes	maximal, characteristic, complemented
4	#22551523	C₂	1	1	yes	maximal, characteristic, complemented
5	#22551521	C₂	1	1	yes	maximal, characteristic, complemented
6	#22551513	C₂	1	1	yes	maximal, characteristic
7	#102×C₂₅₇	C₂	1	1	yes	maximal, characteristic
8	C₂²×Dic₂₅₇	—	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	C₂²⋊Dic₂₅₇	—	2	1	no	—
15	C₄×Dic₂₅₇	C₂²	1	1	yes	characteristic
16	C₂×D₄×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	C₂×Dic₂₅₇	—	2	1	no	—
20	C₂×Dic₂₅₇	—	2	1	no	—
21	C₂×Dic₂₅₇	—	4	2	no	—
22	C₂×Dic₂₅₇	D₄	1	1	yes	characteristic
23	C₂×Dic₂₅₇	D₄	1	1	yes	characteristic
24	#14523339	—	2	1	no	—
25	C₂³×C₂₅₇	—	2	1	no	—
26	D₄×C₂₅₇	—	2	1	no	—
27	D₄×C₂₅₇	Q₈	1	2	yes	—
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	—	2	2	no	—
32	C₂²×C₂₅₇	—	4	1	no	—
33	C₂²×C₂₅₇	—	4	1	no	—
34	C₂²×C₂₅₇	C₂×D₄	1	1	yes	characteristic
35	C₄×C₂₅₇	—	4	1	no	—
36	C₄×C₂₅₇	C₂×Q₈	1	1	yes	characteristic
37	C₄×C₂₅₇	#41	1	1	yes	characteristic
38	Dic₂₅₇	—	2	1	no	—
39	Dic₂₅₇	—	2	1	no	—
40	Dic₂₅₇	—	4	1	no	—
41	Dic₂₅₇	—	4	1	no	—
42	C₂×C₂₅₇	—	4	2	no	—
43	C₂×C₂₅₇	C₂²⋊Q₈	1	1	yes	characteristic
44	C₂×C₂₅₇	#135	1	1	yes	characteristic
45	C₂×C₂₅₇	AGL(1,ℤ/8)	1	1	yes	characteristic
46	C₂₅₇	#478	1	1	yes	characteristic, complemented, Sylow
47	#478	—	257	1	no	maximal, Sylow
48	#125	—	257	1	no	—
49	C₄×D₄	—	257	1	no	—
50	#107	—	257	1	no	—
51	#106	—	257	1	no	—
52	C₄⋊C₈	—	257	1	no	—
53	#102	—	257	1	no	—
54	#102	D₂₅₇	1	1	yes	characteristic
55	C₂×D₄	C₂×D₂₅₇	1	1	yes	characteristic
56	C₂²×C₄	—	514	1	no	—
57	C₂×C₈	—	257	1	no	—
58	C₂×C₈	C₂×D₂₅₇	1	1	yes	characteristic
59	C₄⋊C₄	—	257	1	no	—
60	C₄⋊C₄	—	257	1	no	—
61	C₄⋊C₄	—	514	1	no	—
62	C₄⋊C₄	—	514	1	no	—
63	C₄⋊C₄	C₂×D₂₅₇	1	1	yes	characteristic
64	C₂²⋊C₄	—	514	1	no	—
65	C₄²	—	257	1	no	—
66	C₂³	—	2	1	no	—
67	D₄	—	2	1	no	—
68	D₄	Dic₅₁₄	1	2	yes	—
69	C₂×C₄	—	257	1	no	—
70	C₂×C₄	—	257	1	no	—
71	C₂×C₄	—	2	1	no	—
72	C₂×C₄	—	514	1	no	—
73	C₂×C₄	—	514	1	no	—
74	C₂×C₄	—	1028	2	no	—
75	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
76	C₈	—	2	1	no	—
77	C₈	—	514	1	no	—
78	C₂²	—	2	2	no	—
79	C₂²	—	4	1	no	—
80	C₂²	—	4	1	no	—
81	C₂²	D₄×D₂₅₇	1	1	yes	characteristic
82	C₄	—	514	1	no	—
83	C₄	—	514	1	no	—
84	C₄	—	4	1	no	—
85	C₄	—	1028	1	no	—
86	C₄	—	1028	1	no	—
87	C₄	C₂×Dic₅₁₄	1	1	yes	characteristic
88	C₄	#16861617	1	1	yes	characteristic
89	C₂	—	4	2	no	—
90	C₂	#22551569	1	1	yes	characteristic
91	C₂	#22551611	1	1	yes	characteristic
92	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	#102×C₂₅₇	C₂
socle	C₂²×C₂₅₇	C₂×D₄
prime radical	C₂×D₄×C₂₅₇	C₂²
hypercenter	#102	D₂₅₇
hypocenter	C₂₅₇	#478
LCS	G ▷ C₂×C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #102

Complements

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

N	H ≅ G/N	type
1. #22551583	C₂	semidirect
3. #22551526	C₂	semidirect
4. #22551523	C₂	semidirect
5. #22551521	C₂	semidirect
46. C₂₅₇	#478	semidirect

Maximal subgroups

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

subgroup	index
#22551583	2
D₄×Dic₂₅₇	2
#22551526	2
#22551523	2
#22551521	2
#22551513	2
#102×C₂₅₇	2
#478	257