Subgroups — #31823231

Order 17984.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17985122	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄⋊Dic₂₈₁	C₂	1	1	yes	maximal, characteristic
3	C₂×M₁₆×C₂₈₁	C₂	1	1	yes	maximal, characteristic
4	C₂²×Dic₂₈₁	C₄	1	2	yes	—
5	#17985122	—	2	1	no	—
6	#17985122	C₄	1	2	yes	complemented
7	C₂×#14555886	—	2	1	no	—
8	C₄⋊Dic₂₈₁	—	2	1	no	—
9	C₄⋊Dic₂₈₁	—	2	1	no	—
10	C₂²×C₄×C₂₈₁	C₂²	1	1	yes	characteristic
11	M₁₆×C₂₈₁	—	2	1	no	—
12	M₁₆×C₂₈₁	C₄	1	2	yes	complemented
13	C₂×C₈×C₂₈₁	—	2	1	no	—
14	C₂×Dic₂₈₁	—	2	2	no	—
15	C₂×Dic₂₈₁	—	4	2	no	—
16	#14555886	—	2	2	no	—
17	C₂³×C₂₈₁	C₂×C₄	1	1	yes	characteristic
18	C₂×C₄×C₂₈₁	C₂×C₄	1	1	yes	characteristic
19	C₂×C₄×C₂₈₁	C₂×C₄	1	1	yes	characteristic
20	C₂×C₄×C₂₈₁	D₄	1	1	yes	characteristic
21	C₂×C₄×C₂₈₁	D₄	1	1	yes	characteristic
22	C₂×C₄×C₂₈₁	D₄	1	1	yes	characteristic
23	C₂×C₄×C₂₈₁	Q₈	1	1	yes	characteristic
24	C₈×C₂₈₁	—	2	2	no	—
25	C₂²×C₂₈₁	—	2	1	no	—
26	C₂²×C₂₈₁	—	2	1	no	—
27	C₂²×C₂₈₁	C₄²	1	1	yes	characteristic
28	C₂²×C₂₈₁	C₂²⋊C₄	1	1	yes	characteristic
29	C₂²×C₂₈₁	C₄⋊C₄	1	1	yes	characteristic
30	C₄×C₂₈₁	C₂²⋊C₄	1	1	yes	characteristic
31	C₄×C₂₈₁	C₂²⋊C₄	1	1	yes	characteristic
32	C₄×C₂₈₁	C₄⋊C₄	1	1	yes	characteristic
33	C₄×C₂₈₁	C₄⋊C₄	1	1	yes	characteristic
34	Dic₂₈₁	—	4	2	no	—
35	C₂×C₂₈₁	—	2	1	no	—
36	C₂×C₂₈₁	—	2	1	no	—
37	C₂×C₂₈₁	#95	1	1	yes	characteristic
38	C₂×C₂₈₁	#100	1	1	yes	characteristic
39	C₂×C₂₈₁	#101	1	1	yes	characteristic
40	C₂₈₁	#343	1	1	yes	characteristic, complemented, Sylow
41	#343	—	281	1	no	maximal, Sylow
42	C₂×M₁₆	—	281	1	no	—
43	C₂×M₁₆	D₂₈₁	1	1	yes	characteristic
44	C₂×C₄⋊C₄	—	281	1	no	—
45	C₂²×C₄	—	281	2	no	—
46	C₂²×C₄	C₂×D₂₈₁	1	1	yes	characteristic
47	M₁₆	—	2	1	no	—
48	M₁₆	—	281	2	no	—
49	M₁₆	—	562	1	no	—
50	M₁₆	Dic₂₈₁	1	2	yes	complemented
51	C₂×C₈	—	2	1	no	—
52	C₂×C₈	—	562	1	no	—
53	C₄⋊C₄	—	562	1	no	—
54	C₄⋊C₄	—	562	1	no	—
55	C₂³	C₄×D₂₈₁	1	1	yes	characteristic
56	C₂×C₄	—	562	2	no	—
57	C₂×C₄	—	1124	2	no	—
58	C₂×C₄	C₄×D₂₈₁	1	1	yes	characteristic
59	C₂×C₄	C₂×Dic₂₈₁	1	1	yes	characteristic
60	C₂×C₄	C₂²⋊D₂₈₁	1	1	yes	characteristic
61	C₂×C₄	C₂²⋊D₂₈₁	1	1	yes	characteristic
62	C₂×C₄	D₁₁₂₄	1	1	yes	characteristic
63	C₂×C₄	Dic₅₆₂	1	1	yes	characteristic
64	C₈	—	2	2	no	—
65	C₈	—	562	2	no	—
66	C₂²	—	2	1	no	—
67	C₂²	—	2	1	no	—
68	C₂²	C₄×Dic₂₈₁	1	1	yes	characteristic
69	C₂²	#17985115	1	1	yes	characteristic
70	C₂²	#17985117	1	1	yes	characteristic
71	C₄	—	1124	2	no	—
72	C₄	#17985115	1	1	yes	characteristic
73	C₄	C₂²⋊Dic₂₈₁	1	1	yes	characteristic
74	C₄	#17985117	1	1	yes	characteristic
75	C₄	C₄⋊Dic₂₈₁	1	1	yes	characteristic
76	C₂	—	2	1	no	—
77	C₂	—	2	1	no	—
78	C₂	#22582786	1	1	yes	characteristic
79	C₂	#22582795	1	1	yes	characteristic
80	C₂	#22582797	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	#17985115
commutator	C₂²×C₂₈₁	C₄²
Frattini	C₂²×C₄	C₂×D₂₈₁
Fitting	C₂×M₁₆×C₂₈₁	C₂
socle	C₂²×C₂₈₁	C₂²⋊C₄
prime radical	C₂³×C₂₈₁	C₂×C₄
cosocle	C₂²×C₄×C₂₈₁	C₂²
hypercenter	C₂×M₁₆	D₂₈₁
hypocenter	C₂₈₁	#343
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×M₁₆

Complements

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

N	H ≅ G/N	type
6. #17985122	C₄	semidirect
12. M₁₆×C₂₈₁	C₄	semidirect
40. C₂₈₁	#343	semidirect
50. M₁₆	Dic₂₈₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17985122	2
C₂×C₄⋊Dic₂₈₁	2
C₂×M₁₆×C₂₈₁	2
#343	281