Subgroups — #30657837

Order 16448.

56 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551689	C₂	1	1	yes	maximal, characteristic, complemented
2	#22551687	C₂	1	1	yes	maximal, characteristic, complemented
3	#22551679	C₂	1	1	yes	maximal, characteristic
4	#16861630	—	2	1	no	—
5	#16861630	—	2	1	no	—
6	#16861628	C₄	1	1	yes	characteristic
7	#16861627	—	2	1	no	—
8	#16861626	C₂²	1	1	yes	characteristic
9	C₂×#14523346	—	2	1	no	—
10	#16861617	C₄	1	1	yes	characteristic
11	#14523346	—	2	1	no	—
12	#14523346	D₄	1	1	yes	characteristic
13	#14523346	D₄	1	1	yes	characteristic
14	Dic₅₁₄	C₈	1	1	yes	characteristic
15	C₂²⋊D₂₅₇	—	2	1	no	—
16	C₂×Dic₂₅₇	—	2	1	no	—
17	C₄×D₂₅₇	C₂×C₄	1	1	yes	characteristic
18	D₄×C₂₅₇	C₈	1	1	yes	characteristic
19	C₂²×C₂₅₇	—	2	1	no	—
20	C₂×D₂₅₇	M₁₆	1	1	yes	characteristic
21	C₄×C₂₅₇	C₂×C₈	1	1	yes	characteristic
22	Dic₂₅₇	—	2	1	no	—
23	Dic₂₅₇	C₂²⋊C₄	1	1	yes	characteristic
24	C₂×C₂₅₇	—	4	1	no	—
25	C₂×C₂₅₇	C₂²⋊C₈	1	1	yes	characteristic
26	D₂₅₇	—	2	1	no	—
27	C₂₅₇	#350	1	1	yes	characteristic, complemented, Sylow
28	#350	—	257	1	no	maximal, Sylow
29	#131	—	257	1	no	—
30	M₃₂	—	257	1	no	—
31	C₂×C₁₆	—	257	1	no	—
32	#41	—	257	1	no	—
33	M₁₆	—	257	1	no	—
34	M₁₆	—	514	1	no	—
35	C₂×C₈	—	257	1	no	—
36	C₂×C₈	—	514	1	no	—
37	C₁₆	—	514	1	no	—
38	C₁₆	—	514	1	no	—
39	Q₈	—	257	1	no	—
40	D₄	—	514	1	no	—
41	D₄	#14523348	1	1	yes	characteristic
42	C₂×C₄	—	257	1	no	—
43	C₂×C₄	—	514	1	no	—
44	C₈	—	257	1	no	—
45	C₈	—	257	1	no	—
46	C₈	—	514	1	no	—
47	C₂²	—	257	1	no	—
48	C₂²	—	2	1	no	—
49	C₄	—	257	1	no	—
50	C₄	—	514	1	no	—
51	C₄	C₂×#14523348	1	1	yes	characteristic
52	C₂	—	514	1	no	—
53	C₂	—	4	1	no	—
54	C₂	C₂²⋊#14523348	1	1	yes	characteristic

	subgroup	G/H
center	C₂	C₂²⋊#14523348
commutator	C₄×C₂₅₇	C₂×C₈
Frattini	C₄	C₂×#14523348
Fitting	D₄×C₂₅₇	C₈
socle	C₂×C₂₅₇	C₂²⋊C₈
prime radical	#16861617	C₄
cosocle	#16861626	C₂²
hypercenter	D₄	#14523348
hypocenter	C₂₅₇	#350
LCS	G ▷ C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂ ◁ C₄ ◁ D₄

Complements

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

N	H ≅ G/N	type
1. #22551689	C₂	semidirect
2. #22551687	C₂	semidirect
27. C₂₅₇	#350	semidirect

Maximal subgroups

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

subgroup	index
#22551689	2
#22551687	2
#22551679	2
#350	257