Subgroups — #34108534

Order 20096.

648 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#19097771	C₂	1	6	yes	maximal
2	#23757143	C₂	1	8	yes	maximal
3	C₄³×C₁₅₇	C₂	1	1	yes	maximal, characteristic
4	C₂²×Dic₃₁₄	C₂²	1	4	yes	—
5	#19097771	—	2	24	no	—
6	C₂×C₄⋊Dic₁₅₇	C₂²	1	24	yes	—
7	C₂×C₄²×C₁₅₇	C₂²	1	3	yes	—
8	C₂×C₄²×C₁₅₇	C₂²	1	4	yes	—
9	C₂×Dic₃₁₄	—	2	24	no	—
10	C₂²×Dic₁₅₇	C₂³	1	8	yes	—
11	C₄⋊Dic₁₅₇	—	2	48	no	—
12	C₂²×C₄×C₁₅₇	C₂³	1	1	yes	characteristic
13	C₂²×C₄×C₁₅₇	C₂³	1	6	yes	—
14	C₄²×C₁₅₇	D₄	1	12	yes	—
15	C₄²×C₁₅₇	Q₈	1	16	yes	complemented
16	Dic₃₁₄	—	4	16	no	—
17	C₂×Dic₁₅₇	—	2	24	no	—
18	C₂³×C₁₅₇	C₂⁴	1	1	yes	characteristic
19	C₂×C₄×C₁₅₇	C₂×D₄	1	6	yes	—
20	C₂×C₄×C₁₅₇	C₂×D₄	1	12	yes	—
21	C₂×C₄×C₁₅₇	C₂×Q₈	1	24	yes	—
22	C₂²×C₁₅₇	C₂²×D₄	1	3	yes	—
23	C₂²×C₁₅₇	C₂²×Q₈	1	4	yes	—
24	C₄×C₁₅₇	#127	1	4	yes	—
25	C₄×C₁₅₇	C₄⋊Q₈	1	24	yes	complemented
26	Dic₁₅₇	—	4	8	no	—
27	C₂×C₁₅₇	C₂×#127	1	1	yes	characteristic
28	C₂×C₁₅₇	C₂×C₄⋊Q₈	1	6	yes	—
29	C₁₅₇	#2868	1	1	yes	characteristic, complemented, Sylow
30	#2868	—	157	1	no	maximal, Sylow
31	C₂×C₄⋊Q₈	—	157	6	no	—
32	#384	—	157	8	no	—
33	C₄³	D₁₅₇	1	1	yes	characteristic
34	C₂²×Q₈	—	157	4	no	—
35	C₄⋊Q₈	—	314	24	no	—
36	C₂×C₄⋊C₄	—	157	24	no	—
37	C₂×C₄²	C₂×D₁₅₇	1	3	yes	—
38	C₂×C₄²	C₂×D₁₅₇	1	4	yes	—
39	C₂×Q₈	—	314	24	no	—
40	C₂²×C₄	—	157	8	no	—
41	C₂²×C₄	C₂²×D₁₅₇	1	1	yes	characteristic
42	C₂²×C₄	C₂²×D₁₅₇	1	6	yes	—
43	C₄⋊C₄	—	314	48	no	—
44	C₄²	D₆₂₈	1	12	yes	—
45	C₄²	Dic₃₁₄	1	16	yes	complemented
46	C₂³	C₂³×D₁₅₇	1	1	yes	characteristic
47	Q₈	—	628	16	no	—
48	C₂×C₄	—	314	24	no	—
49	C₂×C₄	C₂×D₆₂₈	1	6	yes	—
50	C₂×C₄	C₂×D₆₂₈	1	12	yes	—
51	C₂×C₄	C₂×Dic₃₁₄	1	24	yes	—
52	C₂²	C₂²×D₆₂₈	1	3	yes	—
53	C₂²	C₂²×Dic₃₁₄	1	4	yes	—
54	C₄	—	628	8	no	—
55	C₄	#19097768	1	4	yes	—
56	C₄	#19097771	1	24	yes	complemented
57	C₂	C₂×#19097768	1	1	yes	characteristic
58	C₂	C₂×#19097771	1	6	yes	—

	subgroup	G/H
center, Frattini	C₂³	C₂³×D₁₅₇
commutator, socle, prime radical, cosocle	C₂³×C₁₅₇	C₂⁴
Fitting	C₄³×C₁₅₇	C₂
hypercenter	C₄³	D₁₅₇
hypocenter	C₁₅₇	#2868
LCS	G ▷ C₂³×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂³ ◁ C₄³

Complements

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

N	H ≅ G/N	type
15. C₄²×C₁₅₇	Q₈	semidirect
25. C₄×C₁₅₇	C₄⋊Q₈	semidirect
29. C₁₅₇	#2868	semidirect
45. C₄²	Dic₃₁₄	semidirect
56. C₄	#19097771	semidirect

Maximal subgroups

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

subgroup	index
C₂×#19097771	2
#23757143	2
C₄³×C₁₅₇	2
#2868	157