Subgroups — #31824044

Order 17984.

294 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17985138	C₂	1	2	yes	maximal, complemented
2	#22582859	C₂	1	4	yes	maximal, complemented
3	#22582854	C₂	1	4	yes	maximal, complemented
4	#22582853	C₂	1	4	yes	maximal, complemented
5	C₂×C₄⋊C₄×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
6	#17985138	—	2	8	no	—
7	C₂×Dic₅₆₂	C₂²	1	2	yes	—
8	C₂×D₁₁₂₄	C₂²	1	2	yes	—
9	C₂×D₁₁₂₄	C₂²	1	4	yes	—
10	C₂×C₂²⋊D₂₈₁	C₂²	1	4	yes	—
11	C₂×C₄×D₂₈₁	C₂²	1	4	yes	—
12	C₄⋊Dic₂₈₁	C₂²	1	4	yes	—
13	#17985115	C₂²	1	8	yes	—
14	C₂²×C₄×C₂₈₁	C₂²	1	2	yes	—
15	C₂²×C₄×C₂₈₁	C₂²	1	1	yes	characteristic
16	C₄⋊C₄×C₂₈₁	C₂²	1	4	yes	—
17	C₂²×D₂₈₁	C₂³	1	4	yes	—
18	Dic₅₆₂	—	2	4	no	—
19	D₁₁₂₄	—	2	4	no	—
20	D₁₁₂₄	—	4	4	no	—
21	C₂²⋊D₂₈₁	—	2	8	no	—
22	C₂×Dic₂₈₁	C₂³	1	4	yes	—
23	C₄×D₂₈₁	—	2	8	no	—
24	C₂³×C₂₈₁	C₂³	1	1	yes	characteristic
25	C₂×C₄×C₂₈₁	—	4	2	no	—
26	C₂×C₄×C₂₈₁	D₄	1	4	yes	complemented
27	C₂×C₄×C₂₈₁	C₂³	1	4	yes	—
28	C₂×C₄×C₂₈₁	C₂³	1	2	yes	—
29	C₂²×C₂₈₁	—	2	1	no	—
30	C₂²×C₂₈₁	—	2	1	no	—
31	C₂²×C₂₈₁	C₂×D₄	1	2	yes	—
32	C₂²×C₂₈₁	C₂⁴	1	1	yes	characteristic
33	C₂×D₂₈₁	—	2	4	no	—
34	C₂×D₂₈₁	—	2	4	no	—
35	C₂×D₂₈₁	—	2	4	no	—
36	C₄×C₂₈₁	—	2	4	no	—
37	C₄×C₂₈₁	C₂×D₄	1	4	yes	—
38	Dic₂₈₁	—	2	4	no	—
39	C₂×C₂₈₁	—	2	2	no	—
40	C₂×C₂₈₁	C₂²×D₄	1	1	yes	characteristic
41	C₂×C₂₈₁	H(5,𝔽₂)	1	1	yes	characteristic
42	C₂×C₂₈₁	2₋¹⁺⁴	1	1	yes	characteristic
43	D₂₈₁	—	4	4	no	—
44	C₂₈₁	#537	1	1	yes	characteristic, complemented, Sylow
45	#537	—	281	1	no	maximal, Sylow
46	C₂×#41	—	281	2	no	—
47	C₂²⋊Q₈	—	281	4	no	—
48	#121	—	281	4	no	—
49	#121	—	281	4	no	—
50	C₂×C₄⋊C₄	D₂₈₁	1	1	yes	characteristic, complemented
51	#41	—	562	8	no	—
52	C₂×Q₈	—	281	2	no	—
53	C₂×D₄	—	281	4	no	—
54	C₂×D₄	—	281	2	no	—
55	C₂×D₄	—	281	4	no	—
56	C₂²×C₄	—	281	4	no	—
57	C₂²×C₄	C₂×D₂₈₁	1	2	yes	—
58	C₂²×C₄	C₂×D₂₈₁	1	1	yes	characteristic
59	C₄⋊C₄	—	281	4	no	—
60	C₄⋊C₄	C₂×D₂₈₁	1	4	yes	—
61	C₂²⋊C₄	—	281	8	no	—
62	C₂³	—	281	4	no	—
63	C₂³	C₂²×D₂₈₁	1	1	yes	characteristic
64	Q₈	—	562	4	no	—
65	D₄	—	562	8	no	—
66	D₄	—	562	4	no	—
67	D₄	—	1124	4	no	—
68	C₂×C₄	—	4	2	no	—
69	C₂×C₄	—	281	4	no	—
70	C₂×C₄	—	562	8	no	—
71	C₂×C₄	D₁₁₂₄	1	4	yes	complemented
72	C₂×C₄	C₂²×D₂₈₁	1	4	yes	—
73	C₂×C₄	C₂²×D₂₈₁	1	2	yes	—
74	C₂²	—	2	1	no	—
75	C₂²	—	2	1	no	—
76	C₂²	—	562	4	no	—
77	C₂²	—	562	4	no	—
78	C₂²	—	562	4	no	—
79	C₂²	C₂×D₁₁₂₄	1	2	yes	—
80	C₂²	C₂³×D₂₈₁	1	1	yes	characteristic
81	C₄	—	2	4	no	—
82	C₄	—	562	4	no	—
83	C₄	C₂×D₁₁₂₄	1	4	yes	—
84	C₂	—	2	2	no	—
85	C₂	—	1124	4	no	—
86	C₂	C₂²×D₁₁₂₄	1	1	yes	characteristic
87	C₂	#22582924	1	1	yes	characteristic
88	C₂	#22582927	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₂₈₁
commutator, socle, cosocle	C₂²×C₂₈₁	C₂⁴
Fitting	C₂×C₄⋊C₄×C₂₈₁	C₂
hypercenter	C₂×C₄⋊C₄	D₂₈₁
hypocenter	C₂₈₁	#537
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄⋊C₄

Complements

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

N	H ≅ G/N	type
1. C₂×#17985138	C₂	semidirect
2. #22582859	C₂	semidirect
3. #22582854	C₂	semidirect
4. #22582853	C₂	semidirect
5. C₂×C₄⋊C₄×C₂₈₁	C₂	semidirect
26. C₂×C₄×C₂₈₁	D₄	semidirect
44. C₂₈₁	#537	semidirect
50. C₂×C₄⋊C₄	D₂₈₁	semidirect
71. C₂×C₄	D₁₁₂₄	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17985138	2
#22582859	2
#22582854	2
#22582853	2
C₂×C₄⋊C₄×C₂₈₁	2
#537	281