Subgroups — #31823863

Order 17984.

86 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22582870	C₂	1	2	yes	maximal
2	#22582812	C₂	1	2	yes	maximal
3	#22582811	C₂	1	1	yes	maximal, characteristic
4	C₈×Dic₂₈₁	C₂	1	1	yes	maximal, characteristic
5	#106×C₂₈₁	C₂	1	1	yes	maximal, characteristic
6	C₂×#14555886	C₂²	1	1	yes	characteristic
7	C₄⋊Dic₂₈₁	—	2	2	no	—
8	C₄⋊Dic₂₈₁	C₂²	1	2	yes	—
9	#17985117	—	2	2	no	—
10	C₄×Dic₂₈₁	C₂²	1	1	yes	characteristic
11	C₂×C₈×C₂₈₁	C₂²	1	1	yes	characteristic
12	C₄⋊C₄×C₂₈₁	C₂²	1	2	yes	—
13	C₂×Dic₂₈₁	—	2	2	no	—
14	C₂×Dic₂₈₁	D₄	1	2	yes	—
15	#14555886	Q₈	1	2	yes	—
16	C₂×C₄×C₂₈₁	—	2	2	no	—
17	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
18	C₈×C₂₈₁	Q₈	1	2	yes	—
19	C₂²×C₂₈₁	C₂×D₄	1	1	yes	characteristic
20	C₄×C₂₈₁	—	4	2	no	—
21	C₄×C₂₈₁	C₂×Q₈	1	1	yes	characteristic
22	C₄×C₂₈₁	C₂×Q₈	1	1	yes	characteristic
23	Dic₂₈₁	—	2	2	no	—
24	Dic₂₈₁	—	4	2	no	—
25	C₂×C₂₈₁	C₄⋊Q₈	1	1	yes	characteristic
26	C₂×C₂₈₁	#135	1	2	yes	—
27	C₂₈₁	#499	1	1	yes	characteristic, complemented, Sylow
28	#499	—	281	1	no	maximal, Sylow
29	#125	—	281	2	no	—
30	#107	—	281	2	no	—
31	#106	—	281	1	no	—
32	#106	D₂₈₁	1	1	yes	characteristic
33	C₄×C₈	—	281	1	no	—
34	C₂×C₈	—	281	1	no	—
35	C₂×C₈	C₂×D₂₈₁	1	1	yes	characteristic
36	C₄⋊C₄	—	281	2	no	—
37	C₄⋊C₄	—	562	2	no	—
38	C₄⋊C₄	—	562	2	no	—
39	C₄⋊C₄	C₂×D₂₈₁	1	2	yes	—
40	C₄²	—	281	1	no	—
41	C₂×C₄	—	2	2	no	—
42	C₂×C₄	—	281	2	no	—
43	C₂×C₄	—	562	2	no	—
44	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
45	C₈	—	281	2	no	—
46	C₈	Dic₅₆₂	1	2	yes	—
47	C₂²	D₄×D₂₈₁	1	1	yes	characteristic
48	C₄	—	4	2	no	—
49	C₄	—	562	2	no	—
50	C₄	—	1124	2	no	—
51	C₄	Q₈×D₂₈₁	1	1	yes	characteristic
52	C₄	C₂×Dic₅₆₂	1	1	yes	characteristic
53	C₂	#22582878	1	1	yes	characteristic
54	C₂	#22582900	1	2	yes	—

	subgroup	G/H
center	C₂²	D₄×D₂₈₁
commutator, cosocle	C₂×C₄×C₂₈₁	C₂³
Frattini	C₂×C₄	C₂²×D₂₈₁
Fitting	#106×C₂₈₁	C₂
socle, prime radical	C₂²×C₂₈₁	C₂×D₄
hypercenter	#106	D₂₈₁
hypocenter	C₂₈₁	#499
LCS	G ▷ C₂×C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #106

Complements

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

N	H ≅ G/N	type
27. C₂₈₁	#499	semidirect

Maximal subgroups

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

subgroup	index
#22582870	2
#22582812	2
#22582811	2
C₈×Dic₂₈₁	2
#106×C₂₈₁	2
#499	281