Subgroups — #30656764

Order 16448.

114 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#16861602	C₂	1	1	yes	maximal, characteristic
2	C₂²×#14523339	C₂	1	1	yes	maximal, characteristic
3	C₄⋊#14523339	C₂	1	4	yes	maximal, complemented
4	#117×C₂₅₇	C₂	1	1	yes	maximal, characteristic
5	#16861602	—	2	2	no	—
6	C₂×#14523339	—	2	2	no	—
7	C₂×#14523339	C₂²	1	2	yes	—
8	C₂×#14523339	C₂²	1	2	yes	—
9	C₂²×C₄×C₂₅₇	C₂²	1	1	yes	characteristic
10	C₄⋊C₄×C₂₅₇	C₄	1	2	yes	—
11	C₂²⋊C₄×C₂₅₇	C₄	1	2	yes	—
12	C₄²×C₂₅₇	C₂²	1	2	yes	—
13	#14523339	—	2	2	no	—
14	#14523339	—	2	2	no	—
15	C₂³×C₂₅₇	C₂×C₄	1	1	yes	characteristic
16	C₂×C₄×C₂₅₇	C₂×C₄	1	4	yes	—
17	C₂×C₄×C₂₅₇	C₂×C₄	1	1	yes	characteristic
18	C₂×C₄×C₂₅₇	D₄	1	2	yes	—
19	C₂×C₄×C₂₅₇	Q₈	1	2	yes	—
20	C₂×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
21	C₂²×C₂₅₇	—	2	2	no	—
22	C₂²×C₂₅₇	C₄⋊C₄	1	2	yes	—
23	C₂²×C₂₅₇	C₂²×C₄	1	1	yes	characteristic
24	C₄×C₂₅₇	—	2	4	no	—
25	C₄×C₂₅₇	C₄⋊C₄	1	2	yes	—
26	C₄×C₂₅₇	C₂×D₄	1	1	yes	characteristic
27	C₄×C₂₅₇	C₂×Q₈	1	1	yes	characteristic
28	C₂×C₂₅₇	—	2	2	no	—
29	C₂×C₂₅₇	C₂×C₄⋊C₄	1	1	yes	characteristic
30	C₂×C₂₅₇	#131	1	2	yes	—
31	C₂₅₇	#424	1	1	yes	characteristic, complemented, Sylow
32	#424	—	257	1	no	maximal, Sylow
33	C₂×M₁₆	—	257	1	no	—
34	C₂²×C₈	—	257	1	no	—
35	#117	D₂₅₇	1	1	yes	characteristic
36	C₄⋊C₈	—	257	4	no	—
37	C₂²×C₄	C₂×D₂₅₇	1	1	yes	characteristic
38	M₁₆	—	514	2	no	—
39	C₂×C₈	—	257	2	no	—
40	C₂×C₈	—	257	2	no	—
41	C₂×C₈	—	514	2	no	—
42	C₄⋊C₄	Dic₂₅₇	1	2	yes	—
43	C₂²⋊C₄	Dic₂₅₇	1	2	yes	—
44	C₄²	C₂×D₂₅₇	1	2	yes	—
45	C₂³	C₂×Dic₂₅₇	1	1	yes	characteristic
46	C₂×C₄	C₂×Dic₂₅₇	1	4	yes	—
47	C₂×C₄	C₂×Dic₂₅₇	1	1	yes	characteristic
48	C₂×C₄	D₁₀₂₈	1	2	yes	—
49	C₂×C₄	Dic₅₁₄	1	2	yes	—
50	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
51	C₈	—	514	2	no	—
52	C₈	—	514	2	no	—
53	C₂²	—	2	2	no	—
54	C₂²	C₄⋊Dic₂₅₇	1	2	yes	—
55	C₂²	C₂²×Dic₂₅₇	1	1	yes	characteristic
56	C₄	—	2	4	no	—
57	C₄	C₄⋊Dic₂₅₇	1	2	yes	—
58	C₄	C₂×D₁₀₂₈	1	1	yes	characteristic
59	C₄	C₂×Dic₅₁₄	1	1	yes	characteristic
60	C₂	—	2	2	no	—
61	C₂	C₂×C₄⋊Dic₂₅₇	1	1	yes	characteristic
62	C₂	#22551599	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂×C₄	C₂²×D₂₅₇
commutator, socle	C₂²×C₂₅₇	C₂²×C₄
Fitting	#117×C₂₅₇	C₂
prime radical	C₂³×C₂₅₇	C₂×C₄
cosocle	C₂×C₄×C₂₅₇	C₂³
hypercenter	#117	D₂₅₇
hypocenter	C₂₅₇	#424
LCS	G ▷ C₂²×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂×C₄ ◁ #117

Complements

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

N	H ≅ G/N	type
3. C₄⋊#14523339	C₂	semidirect
31. C₂₅₇	#424	semidirect

Maximal subgroups

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

subgroup	index
C₂×#16861602	2
C₂²×#14523339	2
C₄⋊#14523339	2
#117×C₂₅₇	2
#424	257