Subgroups — #34100293

Order 20096.

280 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#19097703	C₂	1	4	yes	maximal
2	#23757143	C₂	1	2	yes	maximal
3	C₂×C₄×C₈×C₁₅₇	C₂	1	1	yes	maximal, characteristic
4	C₂×C₄⋊Dic₁₅₇	—	2	4	no	—
5	C₂×C₄⋊Dic₁₅₇	C₂²	1	4	yes	—
6	#19097703	—	2	8	no	—
7	C₂²×C₈×C₁₅₇	C₂²	1	2	yes	—
8	C₂×C₄²×C₁₅₇	C₂²	1	1	yes	characteristic
9	C₄×C₈×C₁₅₇	C₄	1	4	yes	complemented
10	C₂²×Dic₁₅₇	—	2	4	no	—
11	C₄⋊Dic₁₅₇	—	2	8	no	—
12	C₄⋊Dic₁₅₇	—	4	8	no	—
13	C₂²×C₄×C₁₅₇	D₄	1	2	yes	—
14	C₂²×C₄×C₁₅₇	C₂³	1	1	yes	characteristic
15	C₂×C₈×C₁₅₇	C₂×C₄	1	4	yes	—
16	C₂×C₈×C₁₅₇	D₄	1	4	yes	—
17	C₂×C₈×C₁₅₇	Q₈	1	4	yes	—
18	C₄²×C₁₅₇	C₂×C₄	1	2	yes	—
19	C₄²×C₁₅₇	Q₈	1	2	yes	—
20	C₂×Dic₁₅₇	—	4	4	no	—
21	C₂×Dic₁₅₇	—	4	8	no	—
22	C₂³×C₁₅₇	C₂×D₄	1	1	yes	characteristic
23	C₂×C₄×C₁₅₇	C₄⋊C₄	1	4	yes	—
24	C₂×C₄×C₁₅₇	SD₁₆	1	8	yes	—
25	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
26	C₂×C₄×C₁₅₇	C₂×D₄	1	2	yes	—
27	C₂×C₄×C₁₅₇	C₂×Q₈	1	2	yes	—
28	C₂×C₄×C₁₅₇	C₂×Q₈	1	1	yes	characteristic
29	C₈×C₁₅₇	C₄⋊C₄	1	8	yes	complemented
30	C₂²×C₁₅₇	C₂×C₄⋊C₄	1	1	yes	characteristic
31	C₂²×C₁₅₇	#127	1	1	yes	characteristic
32	C₂²×C₁₅₇	C₄⋊Q₈	1	1	yes	characteristic
33	C₂²×C₁₅₇	C₂×SD₁₆	1	4	yes	—
34	C₄×C₁₅₇	#106	1	8	yes	complemented
35	C₄×C₁₅₇	C₂×C₄⋊C₄	1	2	yes	—
36	C₄×C₁₅₇	C₄⋊Q₈	1	2	yes	—
37	Dic₁₅₇	—	8	4	no	—
38	C₂×C₁₅₇	#384	1	1	yes	characteristic
39	C₂×C₁₅₇	C₂×#106	1	2	yes	—
40	C₂×C₁₅₇	#492	1	2	yes	—
41	C₂×C₁₅₇	#498	1	2	yes	—
42	C₁₅₇	#1844	1	1	yes	characteristic, complemented, Sylow
43	#1844	—	157	1	no	maximal, Sylow
44	C₂×#106	—	157	4	no	—
45	C₂×C₄×C₈	D₁₅₇	1	1	yes	characteristic
46	#384	—	157	2	no	—
47	C₂²×C₈	C₂×D₁₅₇	1	2	yes	—
48	C₂×C₄⋊C₄	—	314	4	no	—
49	C₂×C₄⋊C₄	—	157	4	no	—
50	C₂×C₄²	C₂×D₁₅₇	1	1	yes	characteristic
51	#106	—	314	8	no	—
52	C₄×C₈	Dic₁₅₇	1	4	yes	complemented
53	C₂²×C₄	—	314	4	no	—
54	C₂²×C₄	D₆₂₈	1	2	yes	—
55	C₂²×C₄	C₂²×D₁₅₇	1	1	yes	characteristic
56	C₂×C₈	C₂×Dic₁₅₇	1	4	yes	—
57	C₂×C₈	D₆₂₈	1	4	yes	—
58	C₂×C₈	Dic₃₁₄	1	4	yes	—
59	C₄⋊C₄	—	314	8	no	—
60	C₄⋊C₄	—	628	8	no	—
61	C₄²	C₂×Dic₁₅₇	1	2	yes	—
62	C₄²	Dic₃₁₄	1	2	yes	—
63	C₂³	C₂×D₆₂₈	1	1	yes	characteristic
64	C₂×C₄	—	628	4	no	—
65	C₂×C₄	—	628	8	no	—
66	C₂×C₄	C₄⋊Dic₁₅₇	1	4	yes	—
67	C₂×C₄	#14578943	1	8	yes	—
68	C₂×C₄	C₂²×Dic₁₅₇	1	1	yes	characteristic
69	C₂×C₄	C₂×D₆₂₈	1	2	yes	—
70	C₂×C₄	C₂×Dic₃₁₄	1	2	yes	—
71	C₂×C₄	C₂×Dic₃₁₄	1	1	yes	characteristic
72	C₈	C₄⋊Dic₁₅₇	1	8	yes	complemented
73	C₂²	C₂×C₄⋊Dic₁₅₇	1	1	yes	characteristic
74	C₂²	#19097768	1	1	yes	characteristic
75	C₂²	#19097771	1	1	yes	characteristic
76	C₂²	C₂×#14578943	1	4	yes	—
77	C₄	—	1256	4	no	—
78	C₄	#19097703	1	8	yes	complemented
79	C₄	C₂×C₄⋊Dic₁₅₇	1	2	yes	—
80	C₄	#19097771	1	2	yes	—
81	C₂	#23757143	1	1	yes	characteristic
82	C₂	C₂×#19097703	1	2	yes	—
83	C₂	#23757646	1	2	yes	—
84	C₂	#23757671	1	2	yes	—

	subgroup	G/H
center	C₂³	C₂×D₆₂₈
commutator	C₂×C₄×C₁₅₇	C₂²×C₄
Frattini	C₂²×C₄	C₂²×D₁₅₇
Fitting	C₂×C₄×C₈×C₁₅₇	C₂
socle, prime radical	C₂³×C₁₅₇	C₂×D₄
cosocle	C₂²×C₄×C₁₅₇	C₂³
hypercenter	C₂×C₄×C₈	D₁₅₇
hypocenter	C₁₅₇	#1844
LCS	G ▷ C₂×C₄×C₁₅₇ ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂³ ◁ C₂×C₄² ◁ C₂×C₄×C₈

Complements

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

N	H ≅ G/N	type
9. C₄×C₈×C₁₅₇	C₄	semidirect
29. C₈×C₁₅₇	C₄⋊C₄	semidirect
34. C₄×C₁₅₇	#106	semidirect
42. C₁₅₇	#1844	semidirect
52. C₄×C₈	Dic₁₅₇	semidirect
72. C₈	C₄⋊Dic₁₅₇	semidirect
78. C₄	#19097703	semidirect

Maximal subgroups

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

subgroup	index
C₂×#19097703	2
#23757143	2
C₂×C₄×C₈×C₁₅₇	2
#1844	157