Subgroups — C₂×#30656565 #45666100

Order 32896.

168 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#22551526	C₂	1	2	yes	maximal
2	#30656565	C₂	1	4	yes	maximal, direct product factor
3	C₂²×C₁₆×C₂₅₇	C₂	1	1	yes	maximal, characteristic
4	C₂×C₄⋊Dic₂₅₇	—	2	2	no	—
5	#22551526	—	2	2	no	—
6	#22551526	C₂²	1	4	yes	—
7	C₂²×C₈×C₂₅₇	C₂²	1	1	yes	characteristic
8	C₂×C₁₆×C₂₅₇	C₄	1	4	yes	complemented
9	C₂×C₁₆×C₂₅₇	C₂²	1	2	yes	—
10	C₂²×Dic₂₅₇	—	4	2	no	—
11	C₄⋊Dic₂₅₇	—	2	4	no	—
12	C₄⋊Dic₂₅₇	—	4	2	no	—
13	C₂²×C₄×C₂₅₇	D₄	1	1	yes	characteristic
14	C₂×C₈×C₂₅₇	C₂×C₄	1	2	yes	—
15	C₂×C₈×C₂₅₇	D₄	1	1	yes	characteristic
16	C₂×C₈×C₂₅₇	Q₈	1	2	yes	—
17	C₂×C₈×C₂₅₇	C₂³	1	1	yes	characteristic
18	C₁₆×C₂₅₇	C₂×C₄	1	4	yes	complemented
19	C₂×Dic₂₅₇	—	4	4	no	—
20	C₂×Dic₂₅₇	—	8	4	no	—
21	C₂³×C₂₅₇	D₈	1	1	yes	characteristic
22	C₂×C₄×C₂₅₇	C₄⋊C₄	1	2	yes	—
23	C₂×C₄×C₂₅₇	D₈	1	1	yes	characteristic
24	C₂×C₄×C₂₅₇	Q₁₆	1	2	yes	—
25	C₂×C₄×C₂₅₇	C₂×D₄	1	1	yes	characteristic
26	C₈×C₂₅₇	C₄⋊C₄	1	2	yes	—
27	C₈×C₂₅₇	C₂²×C₄	1	1	yes	characteristic
28	C₈×C₂₅₇	C₂×Q₈	1	1	yes	characteristic
29	C₂²×C₂₅₇	#107	1	2	yes	—
30	C₂²×C₂₅₇	SD₃₂	1	4	yes	—
31	C₂²×C₂₅₇	C₂×D₈	1	1	yes	characteristic
32	C₄×C₂₅₇	#107	1	2	yes	—
33	C₄×C₂₅₇	C₂×C₄⋊C₄	1	1	yes	characteristic
34	C₄×C₂₅₇	C₂×Q₁₆	1	1	yes	characteristic
35	Dic₂₅₇	—	8	4	no	—
36	C₂×C₂₅₇	#367	1	4	yes	complemented
37	C₂×C₂₅₇	C₂×#107	1	1	yes	characteristic
38	C₂×C₂₅₇	C₂×SD₃₂	1	2	yes	—
39	C₂₅₇	C₂×#367	1	1	yes	characteristic, complemented, Sylow
40	C₂×#367	—	257	1	no	maximal, Sylow
41	C₂²×C₁₆	D₂₅₇	1	1	yes	characteristic
42	C₂×#107	—	257	2	no	—
43	#367	—	257	4	no	—
44	C₂²×C₈	C₂×D₂₅₇	1	1	yes	characteristic
45	C₂×C₄⋊C₄	—	514	2	no	—
46	C₂×C₁₆	Dic₂₅₇	1	4	yes	complemented
47	C₂×C₁₆	C₂×D₂₅₇	1	2	yes	—
48	#107	—	257	4	no	—
49	#107	—	514	2	no	—
50	C₂²×C₄	—	1028	2	no	—
51	C₂²×C₄	D₁₀₂₈	1	1	yes	characteristic
52	C₂×C₈	C₂×Dic₂₅₇	1	2	yes	—
53	C₂×C₈	D₁₀₂₈	1	1	yes	characteristic
54	C₂×C₈	Dic₅₁₄	1	2	yes	—
55	C₂×C₈	C₂²×D₂₅₇	1	1	yes	characteristic
56	C₄⋊C₄	—	514	4	no	—
57	C₄⋊C₄	—	1028	2	no	—
58	C₁₆	C₂×Dic₂₅₇	1	4	yes	complemented
59	C₂³	D₂₀₅₆	1	1	yes	characteristic
60	C₂×C₄	—	1028	4	no	—
61	C₂×C₄	—	2056	4	no	—
62	C₂×C₄	C₄⋊Dic₂₅₇	1	2	yes	—
63	C₂×C₄	D₂₀₅₆	1	1	yes	characteristic
64	C₂×C₄	Dic₁₀₂₈	1	2	yes	—
65	C₂×C₄	C₂×D₁₀₂₈	1	1	yes	characteristic
66	C₈	C₄⋊Dic₂₅₇	1	2	yes	—
67	C₈	C₂²×Dic₂₅₇	1	1	yes	characteristic
68	C₈	C₂×Dic₅₁₄	1	1	yes	characteristic
69	C₂²	#22551526	1	2	yes	—
70	C₂²	#22551537	1	4	yes	—
71	C₂²	C₂×D₂₀₅₆	1	1	yes	characteristic
72	C₄	—	2056	4	no	—
73	C₄	#22551526	1	2	yes	—
74	C₄	C₂×C₄⋊Dic₂₅₇	1	1	yes	characteristic
75	C₄	C₂×Dic₁₀₂₈	1	1	yes	characteristic
76	C₂	#30656565	1	4	yes	direct product factor
77	C₂	C₂×#22551526	1	1	yes	characteristic
78	C₂	C₂×#22551537	1	2	yes	—

	subgroup	G/H
center	C₂³	D₂₀₅₆
commutator	C₈×C₂₅₇	C₂²×C₄
Frattini	C₂×C₈	C₂²×D₂₅₇
Fitting	C₂²×C₁₆×C₂₅₇	C₂
socle, prime radical	C₂³×C₂₅₇	D₈
cosocle	C₂×C₈×C₂₅₇	C₂³
hypercenter	C₂²×C₁₆	D₂₅₇
hypocenter	C₂₅₇	C₂×#367
LCS	G ▷ C₈×C₂₅₇ ▷ C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂²×C₈ ◁ C₂²×C₁₆

Complements

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

N	H ≅ G/N	type
2. #30656565	C₂	direct (N × H)
8. C₂×C₁₆×C₂₅₇	C₄	semidirect
18. C₁₆×C₂₅₇	C₂×C₄	semidirect
36. C₂×C₂₅₇	#367	semidirect
39. C₂₅₇	C₂×#367	semidirect
46. C₂×C₁₆	Dic₂₅₇	semidirect
58. C₁₆	C₂×Dic₂₅₇	semidirect
76. C₂	#30656565	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×#22551526	2
#30656565	2
C₂²×C₁₆×C₂₅₇	2
C₂×#367	257

Subgroups — C2×#30656565 #45666100

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#30656565 #45666100