Subgroups — #31823646

Order 17984.

142 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22582909	C₂	1	2	yes	maximal, complemented
2	#22582877	C₂	1	1	yes	maximal, characteristic, complemented
3	#22582806	C₂	1	2	yes	maximal, complemented
4	#22582798	C₂	1	1	yes	maximal, characteristic, complemented
5	2₋¹⁺⁴×C₂₈₁	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₆₂	C₂²	1	1	yes	characteristic
7	#17985128	—	2	2	no	—
8	#17985126	—	2	2	no	—
9	#17985122	C₂²	1	2	yes	—
10	#17985117	—	2	2	no	—
11	C₄×Dic₂₈₁	C₂²	1	1	yes	characteristic
12	#41×C₂₈₁	—	2	2	no	—
13	#41×C₂₈₁	—	2	2	no	—
14	#41×C₂₈₁	C₂²	1	2	yes	—
15	C₂×Q₈×C₂₈₁	—	2	2	no	—
16	C₂×Q₈×C₂₈₁	C₂²	1	1	yes	characteristic
17	Dic₅₆₂	—	2	2	no	—
18	C₂×Dic₂₈₁	—	2	1	no	—
19	C₂×Dic₂₈₁	—	2	1	no	—
20	#14555886	—	2	2	no	—
21	Q₈×C₂₈₁	—	2	2	no	—
22	Q₈×C₂₈₁	—	2	2	no	—
23	Q₈×C₂₈₁	D₄	1	2	yes	—
24	D₄×C₂₈₁	—	2	2	no	—
25	D₄×C₂₈₁	—	2	2	no	—
26	D₄×C₂₈₁	D₄	1	2	yes	—
27	C₂×C₄×C₂₈₁	—	2	4	no	—
28	C₂×C₄×C₂₈₁	—	2	2	no	—
29	C₂×C₄×C₂₈₁	D₄	1	2	yes	—
30	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
31	C₂²×C₂₈₁	—	2	2	no	—
32	C₂²×C₂₈₁	C₂×D₄	1	1	yes	characteristic
33	C₄×C₂₈₁	—	2	2	no	—
34	C₄×C₂₈₁	—	2	2	no	—
35	C₄×C₂₈₁	C₂×D₄	1	2	yes	—
36	Dic₂₈₁	—	2	2	no	—
37	Dic₂₈₁	—	4	1	no	—
38	C₂×C₂₈₁	—	2	1	no	—
39	C₂×C₂₈₁	—	4	2	no	—
40	C₂×C₂₈₁	#120	1	1	yes	characteristic
41	C₂₈₁	#456	1	1	yes	characteristic, complemented, Sylow
42	#456	—	281	1	no	maximal, Sylow
43	2₋¹⁺⁴	D₂₈₁	1	1	yes	characteristic
44	#137	—	281	2	no	—
45	C₄⋊Q₈	—	281	1	no	—
46	#104	—	281	2	no	—
47	#101	—	281	1	no	—
48	#41	—	2	2	no	—
49	#41	—	2	2	no	—
50	#41	C₂×D₂₈₁	1	2	yes	—
51	C₂×Q₈	—	2	2	no	—
52	C₂×Q₈	—	281	1	no	—
53	C₂×Q₈	C₂×D₂₈₁	1	1	yes	characteristic
54	Q₁₆	—	562	2	no	—
55	SD₁₆	—	562	2	no	—
56	M₁₆	—	281	2	no	—
57	C₄⋊C₄	—	562	2	no	—
58	C₄²	—	281	1	no	—
59	Q₈	—	2	2	no	—
60	Q₈	—	2	2	no	—
61	Q₈	—	562	2	no	—
62	Q₈	C₂²⋊D₂₈₁	1	2	yes	—
63	D₄	—	2	2	no	—
64	D₄	—	2	2	no	—
65	D₄	C₂²⋊D₂₈₁	1	2	yes	—
66	C₂×C₄	—	2	4	no	—
67	C₂×C₄	—	2	2	no	—
68	C₂×C₄	—	562	1	no	—
69	C₂×C₄	—	562	1	no	—
70	C₂×C₄	C₂²⋊D₂₈₁	1	2	yes	—
71	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
72	C₈	—	562	2	no	—
73	C₂²	—	2	2	no	—
74	C₂²	C₂×C₂²⋊D₂₈₁	1	1	yes	characteristic
75	C₄	—	2	2	no	—
76	C₄	—	2	2	no	—
77	C₄	—	562	2	no	—
78	C₄	—	1124	1	no	—
79	C₄	C₂×C₂²⋊D₂₈₁	1	2	yes	—
80	C₂	—	2	1	no	—
81	C₂	—	4	2	no	—
82	C₂	#22582848	1	1	yes	characteristic

	subgroup	G/H
center	C₂	#22582848
commutator, cosocle	C₂×C₄×C₂₈₁	C₂³
Frattini	C₂×C₄	C₂²×D₂₈₁
Fitting, prime radical	2₋¹⁺⁴×C₂₈₁	C₂
socle	C₂×C₂₈₁	#120
hypercenter	2₋¹⁺⁴	D₂₈₁
hypocenter	C₂₈₁	#456
LCS	G ▷ C₂×C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ 2₋¹⁺⁴

Complements

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

N	H ≅ G/N	type
1. #22582909	C₂	semidirect
2. #22582877	C₂	semidirect
3. #22582806	C₂	semidirect
4. #22582798	C₂	semidirect
41. C₂₈₁	#456	semidirect

Maximal subgroups

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

subgroup	index
#22582909	2
#22582877	2
#22582806	2
#22582798	2
2₋¹⁺⁴×C₂₈₁	2
#456	281