Subgroups — #31823540

Order 17984.

122 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17985121	C₂	1	2	yes	maximal, complemented
2	C₄×D₁₁₂₄	C₂	1	1	yes	maximal, characteristic
3	#22582791	C₂	1	2	yes	maximal, complemented
4	C₄×#14555886	C₂	1	1	yes	maximal, characteristic, complemented
5	C₄⋊C₈×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×D₁₁₂₄	C₄	1	1	yes	characteristic
7	C₂×C₄×D₂₈₁	C₂²	1	2	yes	—
8	#17985121	—	2	4	no	—
9	C₂×#14555886	C₂²	1	1	yes	characteristic
10	C₂×#14555886	C₂²	1	1	yes	characteristic
11	C₄⋊Dic₂₈₁	C₄	1	1	yes	characteristic
12	#17985115	C₄	1	2	yes	—
13	C₂×C₈×C₂₈₁	C₂²	1	2	yes	—
14	C₄²×C₂₈₁	C₂²	1	1	yes	characteristic
15	C₂²×D₂₈₁	C₂×C₄	1	2	yes	—
16	D₁₁₂₄	—	2	2	no	—
17	C₂×Dic₂₈₁	C₂×C₄	1	2	yes	—
18	C₄×D₂₈₁	—	2	2	no	—
19	C₄×D₂₈₁	—	2	2	no	—
20	#14555886	—	2	1	no	—
21	#14555886	D₄	1	2	yes	complemented
22	C₂×C₄×C₂₈₁	C₂×C₄	1	1	yes	characteristic
23	C₂×C₄×C₂₈₁	C₂×C₄	1	1	yes	characteristic
24	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
25	C₈×C₂₈₁	—	2	2	no	—
26	C₂²×C₂₈₁	C₂²×C₄	1	1	yes	characteristic
27	C₂×D₂₈₁	—	2	2	no	—
28	C₂×D₂₈₁	—	2	2	no	—
29	C₂×D₂₈₁	—	2	2	no	—
30	C₄×C₂₈₁	—	2	1	no	—
31	C₄×C₂₈₁	M₁₆	1	2	yes	complemented
32	C₄×C₂₈₁	C₂×D₄	1	1	yes	characteristic
33	C₄×C₂₈₁	#41	1	1	yes	characteristic
34	Dic₂₈₁	—	2	2	no	—
35	C₂×C₂₈₁	C₄×D₄	1	1	yes	characteristic
36	C₂×C₂₈₁	C₂×M₁₆	1	1	yes	characteristic
37	C₂×C₂₈₁	#131	1	1	yes	characteristic
38	D₂₈₁	—	4	2	no	—
39	C₂₈₁	#436	1	1	yes	characteristic, complemented, Sylow
40	#436	—	281	1	no	maximal, Sylow
41	C₂×M₁₆	—	281	2	no	—
42	C₄×D₄	—	281	1	no	—
43	C₄⋊C₈	D₂₈₁	1	1	yes	characteristic, complemented
44	C₂²⋊C₈	—	281	2	no	—
45	C₄×C₈	—	281	1	no	—
46	C₂×D₄	—	281	1	no	—
47	C₂²×C₄	—	281	2	no	—
48	M₁₆	—	562	4	no	—
49	C₂×C₈	—	281	1	no	—
50	C₂×C₈	—	281	1	no	—
51	C₂×C₈	C₂×D₂₈₁	1	2	yes	—
52	C₄⋊C₄	—	281	1	no	—
53	C₂²⋊C₄	—	281	2	no	—
54	C₄²	C₂×D₂₈₁	1	1	yes	characteristic
55	C₂³	—	281	2	no	—
56	D₄	—	562	2	no	—
57	C₂×C₄	—	281	2	no	—
58	C₂×C₄	—	562	2	no	—
59	C₂×C₄	—	562	2	no	—
60	C₂×C₄	C₄×D₂₈₁	1	1	yes	characteristic
61	C₂×C₄	C₄×D₂₈₁	1	1	yes	characteristic
62	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
63	C₈	—	2	2	no	—
64	C₈	—	281	2	no	—
65	C₈	—	562	1	no	—
66	C₂²	—	562	2	no	—
67	C₂²	—	562	2	no	—
68	C₂²	—	562	2	no	—
69	C₂²	C₂×C₄×D₂₈₁	1	1	yes	characteristic
70	C₄	—	2	1	no	—
71	C₄	—	562	2	no	—
72	C₄	#17985121	1	2	yes	complemented
73	C₄	D₄×D₂₈₁	1	1	yes	characteristic
74	C₄	#17985139	1	1	yes	characteristic
75	C₂	—	1124	2	no	—
76	C₂	#22582841	1	1	yes	characteristic
77	C₂	C₂×#17985121	1	1	yes	characteristic
78	C₂	#22582887	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂×C₄	C₂²×D₂₈₁
commutator, socle	C₂²×C₂₈₁	C₂²×C₄
Fitting	C₄⋊C₈×C₂₈₁	C₂
prime radical	C₂×D₁₁₂₄	C₄
cosocle	C₂×C₄×C₂₈₁	C₂³
hypercenter	C₄⋊C₈	D₂₈₁
hypocenter	C₂₈₁	#436
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂×C₄ ◁ C₄⋊C₈

Complements

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

N	H ≅ G/N	type
1. C₂×#17985121	C₂	semidirect
3. #22582791	C₂	semidirect
4. C₄×#14555886	C₂	semidirect
5. C₄⋊C₈×C₂₈₁	C₂	semidirect
21. #14555886	D₄	semidirect
31. C₄×C₂₈₁	M₁₆	semidirect
39. C₂₈₁	#436	semidirect
43. C₄⋊C₈	D₂₈₁	semidirect
72. C₄	#17985121	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17985121	2
C₄×D₁₁₂₄	2
#22582791	2
C₄×#14555886	2
C₄⋊C₈×C₂₈₁	2
#436	281