Subgroups — #31823308

Order 17984.

178 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×Dic₂₈₁	C₂	1	3	yes	maximal
2	#22582786	C₂	1	3	yes	maximal
3	#95×C₂₈₁	C₂	1	1	yes	maximal, characteristic
4	C₂²×Dic₂₈₁	C₂²	1	3	yes	—
5	C₂²×Dic₂₈₁	C₂²	1	1	yes	characteristic
6	C₄×Dic₂₈₁	C₄	1	12	yes	complemented
7	C₂²×C₄×C₂₈₁	C₂²	1	3	yes	—
8	C₂×Dic₂₈₁	—	2	3	no	—
9	C₂×Dic₂₈₁	—	2	3	no	—
10	C₂×Dic₂₈₁	C₂×C₄	1	6	yes	—
11	C₂×Dic₂₈₁	C₂×C₄	1	6	yes	—
12	C₂³×C₂₈₁	C₂³	1	1	yes	characteristic
13	C₂×C₄×C₂₈₁	—	2	6	no	—
14	C₂×C₄×C₂₈₁	C₂×C₄	1	6	yes	—
15	C₂²×C₂₈₁	C₂²×C₄	1	3	yes	—
16	C₂²×C₂₈₁	#41	1	3	yes	—
17	C₂²×C₂₈₁	#41	1	1	yes	characteristic
18	C₄×C₂₈₁	—	2	6	no	—
19	Dic₂₈₁	—	2	6	no	—
20	Dic₂₈₁	C₄²	1	4	yes	—
21	C₂×C₂₈₁	C₂×C₄²	1	1	yes	characteristic
22	C₂×C₂₈₁	#117	1	3	yes	—
23	C₂×C₂₈₁	#117	1	3	yes	—
24	C₂₈₁	#376	1	1	yes	characteristic, complemented, Sylow
25	#376	—	281	1	no	maximal, Sylow
26	C₂×C₄²	—	281	3	no	—
27	#95	—	281	3	no	—
28	#95	D₂₈₁	1	1	yes	characteristic
29	C₂²×C₄	—	281	1	no	—
30	C₂²×C₄	—	281	3	no	—
31	C₂²×C₄	C₂×D₂₈₁	1	3	yes	—
32	C₄²	—	281	12	no	—
33	C₂³	C₂²×D₂₈₁	1	1	yes	characteristic
34	C₂×C₄	—	2	6	no	—
35	C₂×C₄	—	281	6	no	—
36	C₂×C₄	—	281	6	no	—
37	C₂×C₄	—	562	3	no	—
38	C₂×C₄	—	562	3	no	—
39	C₂×C₄	C₄×D₂₈₁	1	6	yes	—
40	C₂²	C₂×C₄×D₂₈₁	1	3	yes	—
41	C₂²	#17985137	1	3	yes	—
42	C₂²	#17985139	1	1	yes	characteristic
43	C₄	—	2	6	no	—
44	C₄	—	281	4	no	—
45	C₄	—	562	6	no	—
46	C₂	C₄²×D₂₈₁	1	1	yes	characteristic
47	C₂	#22582835	1	3	yes	—
48	C₂	#22582837	1	3	yes	—

	subgroup	G/H
center, Frattini	C₂³	C₂²×D₂₈₁
commutator	C₂×C₂₈₁	C₂×C₄²
Fitting	#95×C₂₈₁	C₂
socle, prime radical, cosocle	C₂³×C₂₈₁	C₂³
hypercenter	#95	D₂₈₁
hypocenter	C₂₈₁	#376
LCS	G ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂³ ◁ #95

Complements

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

N	H ≅ G/N	type
6. C₄×Dic₂₈₁	C₄	semidirect
24. C₂₈₁	#376	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×Dic₂₈₁	2
#22582786	2
#95×C₂₈₁	2
#376	281