Subgroups — #31823827

Order 17984.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22582871	C₂	1	1	yes	maximal, characteristic, complemented
2	#22582800	C₂	1	4	yes	maximal, complemented
3	#22582790	C₂	1	1	yes	maximal, characteristic, complemented
4	#127×C₂₈₁	C₂	1	1	yes	maximal, characteristic
5	C₂×#14555886	C₂²	1	2	yes	—
6	C₄⋊Dic₂₈₁	C₂²	1	2	yes	—
7	#17985117	—	2	2	no	—
8	C₂×D₄×C₂₈₁	—	2	2	no	—
9	C₂×D₄×C₂₈₁	C₂²	1	2	yes	—
10	C₄²×C₂₈₁	C₂²	1	1	yes	characteristic
11	C₂×Dic₂₈₁	—	2	2	no	—
12	#14555886	—	2	2	no	—
13	C₂³×C₂₈₁	—	2	2	no	—
14	D₄×C₂₈₁	—	2	4	no	—
15	D₄×C₂₈₁	—	4	4	no	—
16	C₂×C₄×C₂₈₁	D₄	1	2	yes	—
17	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
18	C₂²×C₂₈₁	—	4	2	no	—
19	C₂²×C₂₈₁	—	4	4	no	—
20	C₂²×C₂₈₁	C₂×D₄	1	1	yes	characteristic
21	C₄×C₂₈₁	—	2	2	no	—
22	C₄×C₂₈₁	#41	1	2	yes	—
23	Dic₂₈₁	—	4	2	no	—
24	C₂×C₂₈₁	—	8	2	no	—
25	C₂×C₂₈₁	#124	1	1	yes	characteristic
26	C₂×C₂₈₁	AGL(1,ℤ/8)	1	2	yes	—
27	C₂₈₁	#490	1	1	yes	characteristic, complemented, Sylow
28	#490	—	281	1	no	maximal, Sylow
29	#127	D₂₈₁	1	1	yes	characteristic
30	#125	—	281	1	no	—
31	#102	—	281	4	no	—
32	#97	—	281	1	no	—
33	C₂×D₄	—	2	2	no	—
34	C₂×D₄	C₂×D₂₈₁	1	2	yes	—
35	C₂×C₈	—	281	2	no	—
36	C₄⋊C₄	—	281	2	no	—
37	C₄⋊C₄	—	562	2	no	—
38	C₄²	C₂×D₂₈₁	1	1	yes	characteristic
39	C₂³	—	2	2	no	—
40	D₄	—	2	4	no	—
41	D₄	—	4	4	no	—
42	C₂×C₄	—	562	2	no	—
43	C₂×C₄	C₂²⋊D₂₈₁	1	2	yes	—
44	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
45	C₈	—	562	2	no	—
46	C₂²	—	4	2	no	—
47	C₂²	—	4	4	no	—
48	C₂²	C₂×C₂²⋊D₂₈₁	1	1	yes	characteristic
49	C₄	—	2	2	no	—
50	C₄	—	1124	2	no	—
51	C₄	#17985137	1	2	yes	—
52	C₂	—	8	2	no	—
53	C₂	#22582866	1	1	yes	characteristic
54	C₂	#22582905	1	2	yes	—

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₈₁
commutator, cosocle	C₂×C₄×C₂₈₁	C₂³
Frattini	C₂×C₄	C₂²×D₂₈₁
Fitting, prime radical	#127×C₂₈₁	C₂
socle	C₂²×C₂₈₁	C₂×D₄
hypercenter	#127	D₂₈₁
hypocenter	C₂₈₁	#490
LCS	G ▷ C₂×C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #127

Complements

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

N	H ≅ G/N	type
1. #22582871	C₂	semidirect
2. #22582800	C₂	semidirect
3. #22582790	C₂	semidirect
27. C₂₈₁	#490	semidirect

Maximal subgroups

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

subgroup	index
#22582871	2
#22582800	2
#22582790	2
#127×C₂₈₁	2
#490	281