Subgroups — #30657133

Order 16448.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551592	C₂	1	1	yes	maximal, characteristic
2	#22551523	C₂	1	4	yes	maximal
3	C₄×#14523339	C₂	1	1	yes	maximal, characteristic
4	C₄⋊Q₈×C₂₅₇	C₂	1	1	yes	maximal, characteristic
5	C₂×Dic₅₁₄	—	2	1	no	—
6	C₂×#14523339	C₂²	1	2	yes	—
7	C₄⋊Dic₂₅₇	—	2	1	no	—
8	C₄⋊Dic₂₅₇	C₂²	1	2	yes	—
9	C₂×Q₈×C₂₅₇	—	2	1	no	—
10	C₄⋊C₄×C₂₅₇	—	2	1	no	—
11	C₄⋊C₄×C₂₅₇	C₂²	1	2	yes	—
12	C₄²×C₂₅₇	C₂²	1	1	yes	characteristic
13	Dic₅₁₄	—	4	2	no	—
14	C₂×Dic₂₅₇	—	2	2	no	—
15	#14523339	Q₈	1	4	yes	complemented
16	Q₈×C₂₅₇	—	4	2	no	—
17	C₂×C₄×C₂₅₇	—	2	2	no	—
18	C₂×C₄×C₂₅₇	D₄	1	1	yes	characteristic
19	C₂×C₄×C₂₅₇	D₄	1	1	yes	characteristic
20	C₂×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
21	C₂²×C₂₅₇	C₂×D₄	1	1	yes	characteristic
22	C₄×C₂₅₇	—	4	2	no	—
23	C₄×C₂₅₇	SD₁₆	1	2	yes	—
24	C₄×C₂₅₇	SD₁₆	1	2	yes	—
25	C₄×C₂₅₇	C₂×Q₈	1	2	yes	—
26	Dic₂₅₇	—	4	2	no	—
27	C₂×C₂₅₇	C₄⋊Q₈	1	1	yes	characteristic
28	C₂×C₂₅₇	C₂×SD₁₆	1	1	yes	characteristic
29	C₂×C₂₅₇	C₂×SD₁₆	1	1	yes	characteristic
30	C₂₅₇	#498	1	1	yes	characteristic, complemented, Sylow
31	#498	—	257	1	no	maximal, Sylow
32	C₄⋊Q₈	—	257	1	no	—
33	C₄⋊Q₈	D₂₅₇	1	1	yes	characteristic
34	#106	—	257	4	no	—
35	C₄×C₈	—	257	1	no	—
36	C₂×Q₈	—	2	1	no	—
37	C₂×Q₈	—	514	1	no	—
38	C₂×C₈	—	257	2	no	—
39	C₄⋊C₄	—	257	2	no	—
40	C₄⋊C₄	—	2	1	no	—
41	C₄⋊C₄	—	514	1	no	—
42	C₄⋊C₄	C₂×D₂₅₇	1	2	yes	—
43	C₄²	C₂×D₂₅₇	1	1	yes	characteristic
44	Q₈	—	4	2	no	—
45	Q₈	—	1028	2	no	—
46	C₂×C₄	—	2	2	no	—
47	C₂×C₄	—	514	2	no	—
48	C₂×C₄	C₂²⋊D₂₅₇	1	1	yes	characteristic
49	C₂×C₄	C₂²⋊D₂₅₇	1	1	yes	characteristic
50	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
51	C₈	—	257	4	no	—
52	C₂²	C₂×C₂²⋊D₂₅₇	1	1	yes	characteristic
53	C₄	—	4	2	no	—
54	C₄	—	1028	2	no	—
55	C₄	#16861605	1	2	yes	—
56	C₄	#16861606	1	2	yes	—
57	C₄	Q₈×D₂₅₇	1	2	yes	—
58	C₂	#22551590	1	1	yes	characteristic
59	C₂	C₂×#16861605	1	1	yes	characteristic
60	C₂	C₂×#16861606	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₅₇
commutator, cosocle	C₂×C₄×C₂₅₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₅₇
Fitting	C₄⋊Q₈×C₂₅₇	C₂
socle, prime radical	C₂²×C₂₅₇	C₂×D₄
hypercenter	C₄⋊Q₈	D₂₅₇
hypocenter	C₂₅₇	#498
LCS	G ▷ C₂×C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₄⋊Q₈

Complements

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

N	H ≅ G/N	type
15. #14523339	Q₈	semidirect
30. C₂₅₇	#498	semidirect

Maximal subgroups

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

subgroup	index
#22551592	2
#22551523	2
C₄×#14523339	2
C₄⋊Q₈×C₂₅₇	2
#498	257