Subgroups — #31824179

Order 17984.

236 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22582868	C₂	1	4	yes	maximal, complemented
2	#22582854	C₂	1	4	yes	maximal, complemented
3	C₄×D₁₁₂₄	C₂	1	2	yes	maximal, complemented
4	#22582837	C₂	1	4	yes	maximal, complemented
5	C₄⋊Q₈×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×D₁₁₂₄	C₂²	1	2	yes	—
7	C₂×D₁₁₂₄	C₂²	1	4	yes	—
8	C₂×C₄×D₂₈₁	C₂²	1	4	yes	—
9	C₄⋊Dic₂₈₁	C₂²	1	2	yes	—
10	#17985115	C₂²	1	8	yes	—
11	#17985115	C₂²	1	4	yes	—
12	C₄×Dic₂₈₁	C₂²	1	4	yes	—
13	C₂×Q₈×C₂₈₁	C₂²	1	2	yes	—
14	C₄⋊C₄×C₂₈₁	C₂²	1	4	yes	—
15	C₄²×C₂₈₁	C₂²	1	1	yes	characteristic
16	C₂²×D₂₈₁	C₂³	1	4	yes	—
17	D₁₁₂₄	—	2	4	no	—
18	D₁₁₂₄	—	4	4	no	—
19	C₂×Dic₂₈₁	C₂³	1	4	yes	—
20	C₄×D₂₈₁	—	2	8	no	—
21	Q₈×C₂₈₁	—	4	2	no	—
22	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
23	C₂×C₄×C₂₈₁	C₂³	1	4	yes	—
24	C₂×C₄×C₂₈₁	C₂³	1	2	yes	—
25	C₂²×C₂₈₁	C₂⁴	1	1	yes	characteristic
26	C₂×D₂₈₁	—	2	4	no	—
27	C₂×D₂₈₁	—	2	4	no	—
28	C₂×D₂₈₁	—	2	4	no	—
29	C₄×C₂₈₁	—	2	1	no	—
30	C₄×C₂₈₁	—	2	4	no	—
31	C₄×C₂₈₁	#41	1	4	yes	—
32	Dic₂₈₁	—	2	4	no	—
33	C₂×C₂₈₁	C₂×#41	1	2	yes	—
34	C₂×C₂₈₁	H(5,𝔽₂)	1	1	yes	characteristic
35	D₂₈₁	—	4	4	no	—
36	C₂₈₁	#555	1	1	yes	characteristic, complemented, Sylow
37	#555	—	281	1	no	maximal, Sylow
38	C₄⋊Q₈	D₂₈₁	1	1	yes	characteristic, complemented
39	#124	—	281	4	no	—
40	#121	—	281	4	no	—
41	C₄×D₄	—	281	2	no	—
42	#117	—	281	4	no	—
43	C₂×Q₈	C₂×D₂₈₁	1	2	yes	—
44	C₂×D₄	—	281	2	no	—
45	C₂×D₄	—	281	4	no	—
46	C₂²×C₄	—	281	4	no	—
47	C₄⋊C₄	—	281	2	no	—
48	C₄⋊C₄	C₂×D₂₈₁	1	4	yes	—
49	C₂²⋊C₄	—	281	8	no	—
50	C₂²⋊C₄	—	281	4	no	—
51	C₄²	—	281	4	no	—
52	C₄²	C₂×D₂₈₁	1	1	yes	characteristic
53	C₂³	—	281	4	no	—
54	Q₈	—	4	2	no	—
55	D₄	—	562	4	no	—
56	D₄	—	1124	4	no	—
57	C₂×C₄	—	281	4	no	—
58	C₂×C₄	—	562	8	no	—
59	C₂×C₄	C₂²×D₂₈₁	1	4	yes	—
60	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
61	C₂×C₄	C₂²×D₂₈₁	1	2	yes	—
62	C₂²	—	562	4	no	—
63	C₂²	—	562	4	no	—
64	C₂²	—	562	4	no	—
65	C₂²	C₂³×D₂₈₁	1	1	yes	characteristic
66	C₄	—	2	4	no	—
67	C₄	—	2	1	no	—
68	C₄	—	562	4	no	—
69	C₄	#17985139	1	4	yes	—
70	C₂	—	1124	4	no	—
71	C₂	C₂×#17985139	1	2	yes	—
72	C₂	#22582924	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₂₈₁
commutator, socle, cosocle	C₂²×C₂₈₁	C₂⁴
Fitting	C₄⋊Q₈×C₂₈₁	C₂
hypercenter	C₄⋊Q₈	D₂₈₁
hypocenter	C₂₈₁	#555
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₄⋊Q₈

Complements

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

N	H ≅ G/N	type
1. #22582868	C₂	semidirect
2. #22582854	C₂	semidirect
3. C₄×D₁₁₂₄	C₂	semidirect
4. #22582837	C₂	semidirect
5. C₄⋊Q₈×C₂₈₁	C₂	semidirect
36. C₂₈₁	#555	semidirect
38. C₄⋊Q₈	D₂₈₁	semidirect

Maximal subgroups

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

subgroup	index
#22582868	2
#22582854	2
C₄×D₁₁₂₄	2
#22582837	2
C₄⋊Q₈×C₂₈₁	2
#555	281