Subgroups — #31823585

Order 17984.

104 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22582886	C₂	1	2	yes	maximal, complemented
2	#22582815	C₂	1	1	yes	maximal, characteristic, complemented
3	#22582806	C₂	1	2	yes	maximal, complemented
4	#22582789	C₂	1	1	yes	maximal, characteristic, complemented
5	#135×C₂₈₁	C₂	1	1	yes	maximal, characteristic
6	#17985122	—	2	2	no	—
7	#17985122	C₂²	1	2	yes	—
8	C₂×#14555886	—	2	2	no	—
9	C₂×#14555886	C₂²	1	1	yes	characteristic
10	C₄×Dic₂₈₁	C₂²	1	1	yes	characteristic
11	#41×C₂₈₁	C₂²	1	2	yes	—
12	Q₁₆×C₂₈₁	C₄	1	1	yes	characteristic, complemented
13	SD₁₆×C₂₈₁	C₄	1	2	yes	complemented
14	D₈×C₂₈₁	C₄	1	1	yes	characteristic, complemented
15	C₂×C₈×C₂₈₁	C₂²	1	1	yes	characteristic
16	C₂×Dic₂₈₁	—	2	1	no	—
17	#14555886	—	2	2	no	—
18	#14555886	D₄	1	2	yes	—
19	Q₈×C₂₈₁	C₂×C₄	1	2	yes	—
20	D₄×C₂₈₁	—	2	2	no	—
21	D₄×C₂₈₁	C₂×C₄	1	2	yes	—
22	C₂×C₄×C₂₈₁	—	2	2	no	—
23	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
24	C₈×C₂₈₁	C₂×C₄	1	1	yes	characteristic
25	C₈×C₂₈₁	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₂₈₁	—	2	2	no	—
27	C₂²×C₂₈₁	#41	1	1	yes	characteristic
28	C₄×C₂₈₁	—	2	2	no	—
29	C₄×C₂₈₁	C₂²×C₄	1	1	yes	characteristic
30	C₄×C₂₈₁	C₂×D₄	1	1	yes	characteristic
31	Dic₂₈₁	—	4	1	no	—
32	C₂×C₂₈₁	—	2	1	no	—
33	C₂×C₂₈₁	—	4	2	no	—
34	C₂×C₂₈₁	C₄×D₄	1	1	yes	characteristic
35	C₂₈₁	#444	1	1	yes	characteristic, complemented, Sylow
36	#444	—	281	1	no	maximal, Sylow
37	#135	D₂₈₁	1	1	yes	characteristic
38	#131	—	281	2	no	—
39	#108	—	281	1	no	—
40	#104	—	281	2	no	—
41	#97	—	281	1	no	—
42	#41	C₂×D₂₈₁	1	2	yes	—
43	Q₁₆	Dic₂₈₁	1	1	yes	characteristic, complemented
44	SD₁₆	Dic₂₈₁	1	2	yes	complemented
45	D₈	Dic₂₈₁	1	1	yes	characteristic, complemented
46	M₁₆	—	281	2	no	—
47	M₁₆	—	562	2	no	—
48	C₂×C₈	—	281	1	no	—
49	C₂×C₈	—	562	2	no	—
50	C₂×C₈	C₂×D₂₈₁	1	1	yes	characteristic
51	C₄²	—	281	1	no	—
52	Q₈	C₂×Dic₂₈₁	1	2	yes	—
53	D₄	—	2	2	no	—
54	D₄	C₂×Dic₂₈₁	1	2	yes	—
55	C₂×C₄	—	2	2	no	—
56	C₂×C₄	—	562	1	no	—
57	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
58	C₈	—	281	2	no	—
59	C₈	—	562	2	no	—
60	C₈	C₂×Dic₂₈₁	1	1	yes	characteristic
61	C₈	C₂×Dic₂₈₁	1	1	yes	characteristic
62	C₂²	—	2	2	no	—
63	C₂²	#17985137	1	1	yes	characteristic
64	C₄	—	2	2	no	—
65	C₄	—	1124	1	no	—
66	C₄	C₂²×Dic₂₈₁	1	1	yes	characteristic
67	C₄	D₄×D₂₈₁	1	1	yes	characteristic
68	C₂	—	2	1	no	—
69	C₂	—	4	2	no	—
70	C₂	D₄×Dic₂₈₁	1	1	yes	characteristic

	subgroup	G/H
center	C₄	D₄×D₂₈₁
commutator	C₄×C₂₈₁	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₂₈₁
Fitting, prime radical	#135×C₂₈₁	C₂
socle	C₂×C₂₈₁	C₄×D₄
cosocle	C₂×C₄×C₂₈₁	C₂³
hypercenter	#135	D₂₈₁
hypocenter	C₂₈₁	#444
LCS	G ▷ C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₄ ◁ C₂×C₄ ◁ #135

Complements

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

N	H ≅ G/N	type
1. #22582886	C₂	semidirect
2. #22582815	C₂	semidirect
3. #22582806	C₂	semidirect
4. #22582789	C₂	semidirect
12. Q₁₆×C₂₈₁	C₄	semidirect
13. SD₁₆×C₂₈₁	C₄	semidirect
14. D₈×C₂₈₁	C₄	semidirect
35. C₂₈₁	#444	semidirect
43. Q₁₆	Dic₂₈₁	semidirect
44. SD₁₆	Dic₂₈₁	semidirect
45. D₈	Dic₂₈₁	semidirect

Maximal subgroups

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

subgroup	index
#22582886	2
#22582815	2
#22582806	2
#22582789	2
#135×C₂₈₁	2
#444	281