Subgroups — #30657759

Order 16448.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄⋊#14523346	C₂	1	2	yes	maximal, complemented
2	#22551649	C₂	1	2	yes	maximal
3	#22551647	C₂	1	2	yes	maximal, complemented
4	C₄²×D₂₅₇	C₂	1	1	yes	maximal, characteristic
5	C₂×#14523346	C₂²	1	4	yes	—
6	C₂×C₄×D₂₅₇	C₄	1	1	yes	characteristic
7	C₂×C₄×D₂₅₇	C₄	1	1	yes	characteristic
8	C₂×C₄×D₂₅₇	C₂²	1	1	yes	characteristic
9	C₄×Dic₂₅₇	C₄	1	1	yes	characteristic
10	C₄×Dic₂₅₇	C₂²	1	1	yes	characteristic
11	C₄×Dic₂₅₇	C₂²	1	1	yes	characteristic
12	C₄²×C₂₅₇	C₄	1	1	yes	characteristic
13	#14523346	—	2	4	no	—
14	C₂²×D₂₅₇	C₂×C₄	1	1	yes	characteristic
15	C₂×Dic₂₅₇	C₂×C₄	1	1	yes	characteristic
16	C₂×Dic₂₅₇	C₂×C₄	1	1	yes	characteristic
17	C₂×Dic₂₅₇	C₂³	1	1	yes	characteristic
18	C₄×D₂₅₇	—	2	2	no	—
19	C₄×D₂₅₇	—	2	2	no	—
20	C₄×D₂₅₇	—	2	2	no	—
21	C₂×C₄×C₂₅₇	C₂×C₄	1	1	yes	characteristic
22	C₂×C₄×C₂₅₇	C₂×C₄	1	1	yes	characteristic
23	C₂×C₄×C₂₅₇	C₂×C₄	1	1	yes	characteristic
24	C₂²×C₂₅₇	C₂²×C₄	1	1	yes	characteristic
25	C₂×D₂₅₇	—	2	1	no	—
26	C₂×D₂₅₇	—	2	1	no	—
27	C₂×D₂₅₇	M₁₆	1	2	yes	—
28	C₄×C₂₅₇	—	2	1	no	—
29	C₄×C₂₅₇	—	2	1	no	—
30	C₄×C₂₅₇	M₁₆	1	2	yes	—
31	Dic₂₅₇	—	2	1	no	—
32	Dic₂₅₇	—	2	1	no	—
33	Dic₂₅₇	#41	1	2	yes	—
34	C₂×C₂₅₇	#117	1	1	yes	characteristic
35	C₂×C₂₅₇	C₂×M₁₆	1	1	yes	characteristic
36	C₂×C₂₅₇	C₂×M₁₆	1	1	yes	characteristic
37	D₂₅₇	—	2	2	no	—
38	C₂₅₇	#432	1	1	yes	characteristic, complemented, Sylow
39	#432	—	257	1	no	maximal, Sylow
40	C₂×C₄²	—	257	1	no	—
41	C₄⋊C₈	—	257	2	no	—
42	C₂²⋊C₈	—	257	2	no	—
43	#97	—	257	2	no	—
44	C₂²×C₄	—	257	1	no	—
45	C₂²×C₄	—	257	1	no	—
46	C₂²×C₄	—	257	1	no	—
47	C₂×C₈	—	257	4	no	—
48	C₄²	—	257	1	no	—
49	C₄²	—	257	1	no	—
50	C₄²	—	257	1	no	—
51	C₄²	#11759967	1	1	yes	characteristic
52	C₂³	—	257	1	no	—
53	C₂×C₄	—	257	1	no	—
54	C₂×C₄	—	257	1	no	—
55	C₂×C₄	—	257	1	no	—
56	C₂×C₄	—	514	2	no	—
57	C₂×C₄	—	514	2	no	—
58	C₂×C₄	—	514	2	no	—
59	C₂×C₄	C₂×#11759967	1	1	yes	characteristic
60	C₂×C₄	C₂×#11759967	1	1	yes	characteristic
61	C₂×C₄	C₂×#11759967	1	1	yes	characteristic
62	C₈	—	514	4	no	—
63	C₂²	—	257	2	no	—
64	C₂²	—	514	1	no	—
65	C₂²	—	514	1	no	—
66	C₂²	C₂²×#11759967	1	1	yes	characteristic
67	C₄	—	257	2	no	—
68	C₄	—	2	1	no	—
69	C₄	—	2	1	no	—
70	C₄	—	514	1	no	—
71	C₄	—	514	1	no	—
72	C₄	#16861628	1	2	yes	—
73	C₂	—	514	2	no	—
74	C₂	#22551671	1	1	yes	characteristic
75	C₂	D₂₅₇⋊M₁₆	1	1	yes	characteristic
76	C₂	C₂×#16861628	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂²×#11759967
commutator, socle	C₂²×C₂₅₇	C₂²×C₄
Fitting	C₄²×C₂₅₇	C₄
prime radical	C₂²×D₂₅₇	C₂×C₄
cosocle	C₂×Dic₂₅₇	C₂³
hypercenter	C₄²	#11759967
hypocenter	C₂₅₇	#432
LCS	G ▷ C₂²×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂² ◁ C₄²

Complements

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

N	H ≅ G/N	type
1. C₄⋊#14523346	C₂	semidirect
3. #22551647	C₂	semidirect
38. C₂₅₇	#432	semidirect

Maximal subgroups

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

subgroup	index
C₄⋊#14523346	2
#22551649	2
#22551647	2
C₄²×D₂₅₇	2
#432	257