Subgroups — #31823557

Order 17984.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₁₁₂₄	C₂	1	1	yes	maximal, characteristic
2	#22582844	C₂	1	2	yes	maximal
3	#22582802	C₂	1	2	yes	maximal
4	C₈×Dic₂₈₁	C₂	1	1	yes	maximal, characteristic
5	#107×C₂₈₁	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₆₂	C₂²	1	2	yes	—
7	Dic₁₁₂₄	C₄	1	4	yes	complemented
8	C₂×#14555886	C₂²	1	1	yes	characteristic
9	#17985117	—	2	2	no	—
10	C₄×Dic₂₈₁	—	2	2	no	—
11	C₄×Dic₂₈₁	C₂²	1	1	yes	characteristic
12	C₂×C₈×C₂₈₁	C₂²	1	1	yes	characteristic
13	C₄⋊C₄×C₂₈₁	C₂²	1	2	yes	—
14	Dic₅₆₂	—	2	2	no	—
15	Dic₅₆₂	C₂×C₄	1	4	yes	—
16	C₂×Dic₂₈₁	—	2	2	no	—
17	C₂×Dic₂₈₁	D₄	1	1	yes	characteristic
18	C₂×Dic₂₈₁	D₄	1	1	yes	characteristic
19	#14555886	—	2	1	no	—
20	C₂×C₄×C₂₈₁	—	2	2	no	—
21	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
22	C₈×C₂₈₁	C₂×C₄	1	2	yes	—
23	C₂²×C₂₈₁	C₂×D₄	1	1	yes	characteristic
24	C₄×C₂₈₁	—	4	2	no	—
25	C₄×C₂₈₁	C₂²×C₄	1	1	yes	characteristic
26	C₄×C₂₈₁	#41	1	1	yes	characteristic
27	Dic₂₈₁	—	2	4	no	—
28	Dic₂₈₁	—	2	1	no	—
29	Dic₂₈₁	Q₁₆	1	2	yes	complemented
30	C₂×C₂₈₁	C₄×D₄	1	1	yes	characteristic
31	C₂×C₂₈₁	C₂×Q₁₆	1	1	yes	characteristic
32	C₂×C₂₈₁	#135	1	1	yes	characteristic
33	C₂₈₁	C₄×Q₁₆	1	1	yes	characteristic, complemented, Sylow
34	C₄×Q₁₆	—	281	1	no	maximal, Sylow
35	C₂×Q₁₆	—	281	1	no	—
36	C₄×Q₈	—	281	2	no	—
37	#107	D₂₈₁	1	1	yes	characteristic
38	#103	—	281	2	no	—
39	C₄×C₈	—	281	1	no	—
40	C₂×Q₈	—	281	2	no	—
41	Q₁₆	—	281	4	no	—
42	C₂×C₈	—	281	1	no	—
43	C₂×C₈	C₂×D₂₈₁	1	1	yes	characteristic
44	C₄⋊C₄	—	562	2	no	—
45	C₄⋊C₄	C₂×D₂₈₁	1	2	yes	—
46	C₄²	—	281	1	no	—
47	C₄²	—	562	2	no	—
48	Q₈	—	281	4	no	—
49	Q₈	—	562	2	no	—
50	C₂×C₄	—	2	2	no	—
51	C₂×C₄	—	281	1	no	—
52	C₂×C₄	—	281	1	no	—
53	C₂×C₄	—	562	2	no	—
54	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
55	C₈	—	562	1	no	—
56	C₈	C₄×D₂₈₁	1	2	yes	—
57	C₂²	D₄×D₂₈₁	1	1	yes	characteristic
58	C₄	—	4	2	no	—
59	C₄	—	281	2	no	—
60	C₄	—	562	4	no	—
61	C₄	—	562	1	no	—
62	C₄	C₂×C₄×D₂₈₁	1	1	yes	characteristic
63	C₄	#17985139	1	1	yes	characteristic
64	C₂	#22582841	1	1	yes	characteristic
65	C₂	Q₁₆×D₂₈₁	1	1	yes	characteristic
66	C₂	#22582898	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₄×D₂₈₁
commutator	C₄×C₂₈₁	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₂₈₁
Fitting	#107×C₂₈₁	C₂
socle, prime radical	C₂²×C₂₈₁	C₂×D₄
cosocle	C₂×C₄×C₂₈₁	C₂³
hypercenter	#107	D₂₈₁
hypocenter	C₂₈₁	C₄×Q₁₆
LCS	G ▷ C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #107

Complements

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

N	H ≅ G/N	type
7. Dic₁₁₂₄	C₄	semidirect
29. Dic₂₈₁	Q₁₆	semidirect
33. C₂₈₁	C₄×Q₁₆	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₁₁₂₄	2
#22582844	2
#22582802	2
C₈×Dic₂₈₁	2
#107×C₂₈₁	2
C₄×Q₁₆	281