Subgroups — #30657091

Order 16448.

96 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551584	C₂	1	1	yes	maximal, characteristic, complemented
2	#22551516	C₂	1	2	yes	maximal, complemented
3	#22551513	C₂	1	2	yes	maximal
4	C₄×#14523339	C₂	1	1	yes	maximal, characteristic, complemented
5	#124×C₂₅₇	C₂	1	1	yes	maximal, characteristic
6	C₂×#14523339	C₂²	1	2	yes	—
7	C₄⋊Dic₂₅₇	C₂²	1	2	yes	—
8	#16861597	—	2	2	no	—
9	C₂×Q₈×C₂₅₇	C₂²	1	1	yes	characteristic
10	C₂×D₄×C₂₅₇	C₂²	1	1	yes	characteristic
11	C₂²⋊C₄×C₂₅₇	—	2	2	no	—
12	C₄²×C₂₅₇	C₂²	1	1	yes	characteristic
13	C₂×Dic₂₅₇	—	2	2	no	—
14	#14523339	—	2	2	no	—
15	C₂³×C₂₅₇	—	2	1	no	—
16	Q₈×C₂₅₇	—	2	2	no	—
17	D₄×C₂₅₇	—	2	2	no	—
18	C₂×C₄×C₂₅₇	—	2	1	no	—
19	C₂×C₄×C₂₅₇	D₄	1	2	yes	—
20	C₂×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
21	C₂²×C₂₅₇	—	4	1	no	—
22	C₂²×C₂₅₇	—	4	2	no	—
23	C₂²×C₂₅₇	C₂×D₄	1	1	yes	characteristic
24	C₄×C₂₅₇	—	2	2	no	—
25	C₄×C₂₅₇	—	4	1	no	—
26	C₄×C₂₅₇	#41	1	2	yes	—
27	Dic₂₅₇	—	4	2	no	—
28	C₂×C₂₅₇	—	8	1	no	—
29	C₂×C₂₅₇	#124	1	1	yes	characteristic
30	C₂×C₂₅₇	#135	1	2	yes	—
31	C₂₅₇	#488	1	1	yes	characteristic, complemented, Sylow
32	#488	—	257	1	no	maximal, Sylow
33	#125	—	257	1	no	—
34	#124	D₂₅₇	1	1	yes	characteristic
35	#103	—	257	2	no	—
36	#102	—	257	2	no	—
37	C₄×C₈	—	257	1	no	—
38	C₂×Q₈	C₂×D₂₅₇	1	1	yes	characteristic
39	C₂×D₄	C₂×D₂₅₇	1	1	yes	characteristic
40	C₂×C₈	—	257	2	no	—
41	C₄⋊C₄	—	257	2	no	—
42	C₄⋊C₄	—	514	2	no	—
43	C₂²⋊C₄	—	2	2	no	—
44	C₄²	C₂×D₂₅₇	1	1	yes	characteristic
45	C₂³	—	2	1	no	—
46	Q₈	—	2	2	no	—
47	D₄	—	2	2	no	—
48	C₂×C₄	—	2	1	no	—
49	C₂×C₄	—	514	2	no	—
50	C₂×C₄	C₂²⋊D₂₅₇	1	2	yes	—
51	C₂×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
52	C₈	—	514	2	no	—
53	C₂²	—	4	1	no	—
54	C₂²	—	4	2	no	—
55	C₂²	C₂×C₂²⋊D₂₅₇	1	1	yes	characteristic
56	C₄	—	2	2	no	—
57	C₄	—	4	1	no	—
58	C₄	—	1028	2	no	—
59	C₄	#16861617	1	2	yes	—
60	C₂	—	8	1	no	—
61	C₂	#22551579	1	1	yes	characteristic
62	C₂	#22551612	1	2	yes	—

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₅₇
commutator, cosocle	C₂×C₄×C₂₅₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₅₇
Fitting	#124×C₂₅₇	C₂
socle	C₂²×C₂₅₇	C₂×D₄
prime radical	C₂×D₄×C₂₅₇	C₂²
hypercenter	#124	D₂₅₇
hypocenter	C₂₅₇	#488
LCS	G ▷ C₂×C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #124

Complements

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

N	H ≅ G/N	type
1. #22551584	C₂	semidirect
2. #22551516	C₂	semidirect
4. C₄×#14523339	C₂	semidirect
31. C₂₅₇	#488	semidirect

Maximal subgroups

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

subgroup	index
#22551584	2
#22551516	2
#22551513	2
C₄×#14523339	2
#124×C₂₅₇	2
#488	257