Subgroups — #31823186

Order 17984.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17985115	C₂	1	1	yes	maximal, characteristic
2	C₂²⋊#14555886	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂²⋊C₈×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂³×D₂₈₁	C₄	1	1	yes	characteristic
5	C₂²×Dic₂₈₁	C₄	1	1	yes	characteristic
6	C₂×#14555886	—	2	1	no	—
7	#17985115	—	2	1	no	—
8	#17985115	—	2	1	no	—
9	C₂²×C₄×C₂₈₁	C₂²	1	1	yes	characteristic
10	C₂×C₈×C₂₈₁	—	2	1	no	—
11	C₂²×D₂₈₁	—	2	1	no	—
12	C₂²×D₂₈₁	—	2	1	no	—
13	C₂²×D₂₈₁	—	4	1	no	—
14	C₂²×D₂₈₁	—	4	1	no	—
15	C₂²×D₂₈₁	C₈	1	2	yes	complemented
16	C₂×Dic₂₈₁	—	2	1	no	—
17	C₂×Dic₂₈₁	—	4	1	no	—
18	#14555886	—	4	1	no	—
19	C₂³×C₂₈₁	C₂×C₄	1	1	yes	characteristic
20	C₂×C₄×C₂₈₁	—	4	1	no	—
21	C₂×C₄×C₂₈₁	D₄	1	1	yes	characteristic
22	C₂×C₄×C₂₈₁	D₄	1	1	yes	characteristic
23	C₈×C₂₈₁	—	4	1	no	—
24	C₂²×C₂₈₁	—	2	1	no	—
25	C₂²×C₂₈₁	—	2	1	no	—
26	C₂²×C₂₈₁	C₂²⋊C₄	1	1	yes	characteristic
27	C₂²×C₂₈₁	C₂×C₈	1	1	yes	characteristic
28	C₂²×C₂₈₁	M₁₆	1	1	yes	characteristic
29	C₂×D₂₈₁	—	2	2	no	—
30	C₂×D₂₈₁	—	4	2	no	—
31	C₂×D₂₈₁	—	4	1	no	—
32	C₂×D₂₈₁	—	4	1	no	—
33	C₂×D₂₈₁	—	4	2	no	—
34	C₄×C₂₈₁	—	2	1	no	—
35	C₄×C₂₈₁	—	2	1	no	—
36	Dic₂₈₁	—	4	1	no	—
37	C₂×C₂₈₁	—	2	1	no	—
38	C₂×C₂₈₁	—	2	1	no	—
39	C₂×C₂₈₁	C₂²⋊C₈	1	1	yes	characteristic
40	C₂×C₂₈₁	#99	1	1	yes	characteristic
41	C₂×C₂₈₁	#100	1	1	yes	characteristic
42	D₂₈₁	—	4	2	no	—
43	C₂₈₁	#323	1	1	yes	characteristic, complemented, Sylow
44	#323	—	281	1	no	maximal, Sylow
45	C₂×C₂²⋊C₄	—	281	1	no	—
46	C₂²⋊C₈	—	281	1	no	—
47	C₂²⋊C₈	D₂₈₁	1	1	yes	characteristic, complemented
48	C₂⁴	—	281	1	no	—
49	C₂²×C₄	—	281	1	no	—
50	C₂²×C₄	C₂×D₂₈₁	1	1	yes	characteristic
51	C₂×C₈	—	2	1	no	—
52	C₂×C₈	—	562	1	no	—
53	C₂²⋊C₄	—	562	1	no	—
54	C₂²⋊C₄	—	562	1	no	—
55	C₂³	—	281	2	no	—
56	C₂³	—	562	1	no	—
57	C₂³	—	562	1	no	—
58	C₂³	—	1124	1	no	—
59	C₂³	—	1124	1	no	—
60	C₂³	C₄×D₂₈₁	1	1	yes	characteristic
61	C₂×C₄	—	4	1	no	—
62	C₂×C₄	—	562	1	no	—
63	C₂×C₄	—	1124	1	no	—
64	C₂×C₄	C₂²⋊D₂₈₁	1	1	yes	characteristic
65	C₂×C₄	D₁₁₂₄	1	1	yes	characteristic
66	C₈	—	4	1	no	—
67	C₈	—	1124	1	no	—
68	C₂²	—	2	1	no	—
69	C₂²	—	2	1	no	—
70	C₂²	—	562	2	no	—
71	C₂²	—	1124	2	no	—
72	C₂²	—	1124	2	no	—
73	C₂²	—	1124	1	no	—
74	C₂²	—	1124	1	no	—
75	C₂²	#17985115	1	1	yes	characteristic
76	C₂²	C₈×D₂₈₁	1	1	yes	characteristic
77	C₂²	#17985121	1	1	yes	characteristic
78	C₄	—	2	1	no	—
79	C₄	—	2	1	no	—
80	C₄	—	1124	1	no	—
81	C₂	—	2	1	no	—
82	C₂	—	2	1	no	—
83	C₂	—	1124	2	no	—
84	C₂	#22582791	1	1	yes	characteristic
85	C₂	#22582793	1	1	yes	characteristic
86	C₂	#22582795	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	#17985115
commutator	C₂²×C₂₈₁	C₂×C₈
Frattini	C₂²×C₄	C₂×D₂₈₁
Fitting	C₂²⋊C₈×C₂₈₁	C₂
socle	C₂²×C₂₈₁	C₂²⋊C₄
prime radical	C₂³×D₂₈₁	C₄
cosocle	C₂²×C₄×C₂₈₁	C₂²
hypercenter	C₂²⋊C₈	D₂₈₁
hypocenter	C₂₈₁	#323
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂²⋊C₈

Complements

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

N	H ≅ G/N	type
2. C₂²⋊#14555886	C₂	semidirect
3. C₂²⋊C₈×C₂₈₁	C₂	semidirect
15. C₂²×D₂₈₁	C₈	semidirect
43. C₂₈₁	#323	semidirect
47. C₂²⋊C₈	D₂₈₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17985115	2
C₂²⋊#14555886	2
C₂²⋊C₈×C₂₈₁	2
#323	281