Subgroups — C₄×#19097681 #34099820

Order 20096.

360 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#19097681	C₂	1	4	yes	maximal
2	C₂×C₄×#11929434	C₂	1	1	yes	maximal, characteristic
3	C₄²×Dic₁₅₇	C₂	1	1	yes	maximal, characteristic
4	C₂×C₄×C₈×C₁₅₇	C₂	1	1	yes	maximal, characteristic
5	C₂²×#11929434	C₂²	1	2	yes	—
6	C₂×C₄×Dic₁₅₇	C₄	1	4	yes	—
7	C₂×C₄×Dic₁₅₇	C₂²	1	2	yes	—
8	#19097681	C₄	1	16	yes	direct product factor
9	C₄×#11929434	C₄	1	4	yes	complemented
10	C₂²×C₈×C₁₅₇	C₂²	1	2	yes	—
11	C₂×C₄²×C₁₅₇	C₂²	1	1	yes	characteristic
12	C₄×C₈×C₁₅₇	C₄	1	4	yes	complemented
13	C₂²×Dic₁₅₇	C₂×C₄	1	4	yes	—
14	C₂×#11929434	C₂×C₄	1	4	yes	—
15	C₂×#11929434	C₂×C₄	1	8	yes	—
16	C₄×Dic₁₅₇	—	2	8	no	—
17	C₄×Dic₁₅₇	C₂×C₄	1	8	yes	—
18	C₂²×C₄×C₁₅₇	C₂×C₄	1	2	yes	—
19	C₂²×C₄×C₁₅₇	C₂³	1	1	yes	characteristic
20	C₂×C₈×C₁₅₇	C₂×C₄	1	8	yes	—
21	C₂×C₈×C₁₅₇	C₂×C₄	1	4	yes	—
22	C₄²×C₁₅₇	C₂×C₄	1	2	yes	—
23	C₄²×C₁₅₇	C₂×C₄	1	2	yes	—
24	C₂×Dic₁₅₇	—	2	8	no	—
25	C₂×Dic₁₅₇	C₄²	1	8	yes	—
26	#11929434	C₄²	1	8	yes	complemented
27	C₂³×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
28	C₂×C₄×C₁₅₇	C₄²	1	4	yes	—
29	C₂×C₄×C₁₅₇	M₁₆	1	8	yes	—
30	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
31	C₂×C₄×C₁₅₇	C₂²×C₄	1	4	yes	—
32	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
33	C₈×C₁₅₇	C₄²	1	8	yes	complemented
34	C₂²×C₁₅₇	C₂×C₄²	1	2	yes	—
35	C₂²×C₁₅₇	C₂×C₄²	1	1	yes	characteristic
36	C₂²×C₁₅₇	C₂×M₁₆	1	4	yes	—
37	C₄×C₁₅₇	#97	1	8	yes	complemented
38	C₄×C₁₅₇	C₂×C₄²	1	2	yes	—
39	C₄×C₁₅₇	C₂×C₄²	1	2	yes	—
40	Dic₁₅₇	—	2	8	no	—
41	C₂×C₁₅₇	C₄³	1	1	yes	characteristic
42	C₂×C₁₅₇	C₂×#97	1	2	yes	—
43	C₂×C₁₅₇	C₄×M₁₆	1	4	yes	—
44	C₁₅₇	C₄×#97	1	1	yes	characteristic, complemented, Sylow
45	C₄×#97	—	157	1	no	maximal, Sylow
46	C₂×#97	—	157	4	no	—
47	C₂×C₄×C₈	—	157	1	no	—
48	C₂×C₄×C₈	D₁₅₇	1	1	yes	characteristic
49	C₄³	—	157	1	no	—
50	C₂²×C₈	—	157	2	no	—
51	C₂²×C₈	C₂×D₁₅₇	1	2	yes	—
52	C₂×C₄²	—	157	4	no	—
53	C₂×C₄²	—	157	2	no	—
54	C₂×C₄²	C₂×D₁₅₇	1	1	yes	characteristic
55	#97	—	157	16	no	—
56	C₄×C₈	—	157	4	no	—
57	C₄×C₈	Dic₁₅₇	1	4	yes	complemented
58	C₂²×C₄	—	157	4	no	—
59	C₂²×C₄	C₄×D₁₅₇	1	2	yes	—
60	C₂²×C₄	C₂²×D₁₅₇	1	1	yes	characteristic
61	C₂×C₈	—	157	4	no	—
62	C₂×C₈	—	157	8	no	—
63	C₂×C₈	C₄×D₁₅₇	1	8	yes	—
64	C₂×C₈	C₂×Dic₁₅₇	1	4	yes	—
65	C₄²	—	314	8	no	—
66	C₄²	—	157	8	no	—
67	C₄²	C₄×D₁₅₇	1	2	yes	—
68	C₄²	C₂×Dic₁₅₇	1	2	yes	—
69	C₂³	C₂×C₄×D₁₅₇	1	1	yes	characteristic
70	C₂×C₄	—	314	8	no	—
71	C₂×C₄	—	157	8	no	—
72	C₂×C₄	C₄×Dic₁₅₇	1	4	yes	—
73	C₂×C₄	#14578937	1	8	yes	—
74	C₂×C₄	C₂×C₄×D₁₅₇	1	1	yes	characteristic
75	C₂×C₄	C₂×C₄×D₁₅₇	1	4	yes	—
76	C₂×C₄	C₂²×Dic₁₅₇	1	1	yes	characteristic
77	C₈	—	157	8	no	—
78	C₈	C₄×Dic₁₅₇	1	8	yes	complemented
79	C₂²	C₄²×D₁₅₇	1	2	yes	—
80	C₂²	C₂×C₄×Dic₁₅₇	1	1	yes	characteristic
81	C₂²	C₂×#14578937	1	4	yes	—
82	C₄	—	314	8	no	—
83	C₄	#19097681	1	8	yes	direct product factor
84	C₄	C₄²×D₁₅₇	1	2	yes	—
85	C₄	C₂×C₄×Dic₁₅₇	1	2	yes	—
86	C₂	C₄²×Dic₁₅₇	1	1	yes	characteristic
87	C₂	C₂×#19097681	1	2	yes	—
88	C₂	C₄×#14578937	1	4	yes	—

	subgroup	G/H
center	C₂×C₄²	C₂×D₁₅₇
commutator	C₂×C₁₅₇	C₄³
Frattini	C₂²×C₄	C₂²×D₁₅₇
Fitting	C₂×C₄×C₈×C₁₅₇	C₂
socle, prime radical	C₂³×C₁₅₇	C₂²×C₄
cosocle	C₂²×C₄×C₁₅₇	C₂³
hypercenter	C₂×C₄×C₈	D₁₅₇
hypocenter	C₁₅₇	C₄×#97
LCS	G ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂×C₄² ◁ C₂×C₄×C₈

Complements

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

N	H ≅ G/N	type
8. #19097681	C₄	direct (N × H)
9. C₄×#11929434	C₄	semidirect
12. C₄×C₈×C₁₅₇	C₄	semidirect
26. #11929434	C₄²	semidirect
33. C₈×C₁₅₇	C₄²	semidirect
37. C₄×C₁₅₇	#97	semidirect
44. C₁₅₇	C₄×#97	semidirect
57. C₄×C₈	Dic₁₅₇	semidirect
78. C₈	C₄×Dic₁₅₇	semidirect
83. C₄	#19097681	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×#19097681	2
C₂×C₄×#11929434	2
C₄²×Dic₁₅₇	2
C₂×C₄×C₈×C₁₅₇	2
C₄×#97	157

Subgroups — C4×#19097681 #34099820

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄×#19097681 #34099820