Subgroups — #31824016

Order 17984.

222 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22582878	C₂	1	2	yes	maximal, complemented
2	#22582870	C₂	1	2	yes	maximal, complemented
3	#22582856	C₂	1	4	yes	maximal
4	C₄×Dic₅₆₂	C₂	1	4	yes	maximal, complemented
5	#22582838	C₂	1	1	yes	maximal, characteristic
6	C₂×C₄×Dic₂₈₁	C₂	1	1	yes	maximal, characteristic
7	#117×C₂₈₁	C₂	1	1	yes	maximal, characteristic
8	C₂×Dic₅₆₂	C₂²	1	4	yes	—
9	C₂²×Dic₂₈₁	C₂²	1	2	yes	—
10	C₄⋊Dic₂₈₁	C₂²	1	2	yes	—
11	C₄⋊Dic₂₈₁	C₂²	1	4	yes	—
12	#17985117	C₂²	1	4	yes	—
13	#17985117	C₂²	1	4	yes	—
14	C₂²⋊Dic₂₈₁	C₂²	1	2	yes	—
15	C₄×Dic₂₈₁	C₂²	1	2	yes	—
16	C₄×Dic₂₈₁	C₂²	1	1	yes	characteristic
17	C₄×Dic₂₈₁	C₂²	1	1	yes	characteristic
18	C₄×Dic₂₈₁	C₂²	1	2	yes	—
19	C₂²×C₄×C₂₈₁	C₂²	1	1	yes	characteristic
20	C₄⋊C₄×C₂₈₁	C₂²	1	2	yes	—
21	C₂²⋊C₄×C₂₈₁	C₂²	1	2	yes	—
22	C₄²×C₂₈₁	C₂²	1	2	yes	—
23	Dic₅₆₂	—	2	8	no	—
24	C₂×Dic₂₈₁	—	2	4	no	—
25	C₂×Dic₂₈₁	C₂³	1	2	yes	—
26	C₂×Dic₂₈₁	C₂³	1	4	yes	—
27	C₂×Dic₂₈₁	C₂³	1	2	yes	—
28	C₂³×C₂₈₁	C₂³	1	1	yes	characteristic
29	C₂×C₄×C₂₈₁	Q₈	1	4	yes	complemented
30	C₂×C₄×C₂₈₁	C₂³	1	4	yes	—
31	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
32	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
33	C₂²×C₂₈₁	—	2	2	no	—
34	C₂²×C₂₈₁	C₂×Q₈	1	2	yes	—
35	C₂²×C₂₈₁	C₂⁴	1	1	yes	characteristic
36	C₄×C₂₈₁	—	2	4	no	—
37	C₄×C₂₈₁	C₂×Q₈	1	2	yes	—
38	C₄×C₂₈₁	C₂×Q₈	1	2	yes	—
39	Dic₂₈₁	—	2	2	no	—
40	Dic₂₈₁	—	2	4	no	—
41	Dic₂₈₁	#41	1	4	yes	—
42	C₂×C₂₈₁	—	2	2	no	—
43	C₂×C₂₈₁	C₂²×Q₈	1	1	yes	characteristic
44	C₂×C₂₈₁	C₂×#41	1	2	yes	—
45	C₂₈₁	#533	1	1	yes	characteristic, complemented, Sylow
46	#533	—	281	1	no	maximal, Sylow
47	C₄⋊Q₈	—	281	2	no	—
48	#125	—	281	2	no	—
49	C₂²⋊Q₈	—	281	4	no	—
50	C₄×Q₈	—	281	4	no	—
51	#117	—	281	1	no	—
52	#117	D₂₈₁	1	1	yes	characteristic
53	C₂×C₄²	—	281	1	no	—
54	C₂×Q₈	—	281	4	no	—
55	C₂²×C₄	—	281	2	no	—
56	C₂²×C₄	C₂×D₂₈₁	1	1	yes	characteristic
57	C₄⋊C₄	—	281	4	no	—
58	C₄⋊C₄	—	281	4	no	—
59	C₄⋊C₄	—	281	2	no	—
60	C₄⋊C₄	—	281	4	no	—
61	C₄⋊C₄	C₂×D₂₈₁	1	2	yes	—
62	C₂²⋊C₄	—	281	2	no	—
63	C₂²⋊C₄	C₂×D₂₈₁	1	2	yes	—
64	C₄²	—	281	1	no	—
65	C₄²	—	281	1	no	—
66	C₄²	—	281	2	no	—
67	C₄²	—	281	2	no	—
68	C₄²	C₂×D₂₈₁	1	2	yes	—
69	C₂³	C₂²×D₂₈₁	1	1	yes	characteristic
70	Q₈	—	562	8	no	—
71	C₂×C₄	—	281	2	no	—
72	C₂×C₄	—	281	2	no	—
73	C₂×C₄	—	281	4	no	—
74	C₂×C₄	—	562	4	no	—
75	C₂×C₄	Dic₅₆₂	1	4	yes	complemented
76	C₂×C₄	C₂²×D₂₈₁	1	4	yes	—
77	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
78	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
79	C₂²	—	2	2	no	—
80	C₂²	C₂×Dic₅₆₂	1	2	yes	—
81	C₂²	C₂³×D₂₈₁	1	1	yes	characteristic
82	C₄	—	2	4	no	—
83	C₄	—	281	4	no	—
84	C₄	—	562	2	no	—
85	C₄	—	562	4	no	—
86	C₄	C₂×Dic₅₆₂	1	2	yes	—
87	C₄	C₂×Dic₅₆₂	1	2	yes	—
88	C₂	—	2	2	no	—
89	C₂	C₂²×Dic₅₆₂	1	1	yes	characteristic
90	C₂	#41×D₂₈₁	1	2	yes	—

	subgroup	G/H
center	C₂×C₄	C₂²×D₂₈₁
commutator, socle, cosocle	C₂²×C₂₈₁	C₂⁴
Frattini	C₂²	C₂³×D₂₈₁
Fitting	#117×C₂₈₁	C₂
prime radical	C₂³×C₂₈₁	C₂³
hypercenter	#117	D₂₈₁
hypocenter	C₂₈₁	#533
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂×C₄ ◁ #117

Complements

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

N	H ≅ G/N	type
1. #22582878	C₂	semidirect
2. #22582870	C₂	semidirect
4. C₄×Dic₅₆₂	C₂	semidirect
29. C₂×C₄×C₂₈₁	Q₈	semidirect
45. C₂₈₁	#533	semidirect
75. C₂×C₄	Dic₅₆₂	semidirect

Maximal subgroups

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

subgroup	index
#22582878	2
#22582870	2
#22582856	2
C₄×Dic₅₆₂	2
#22582838	2
C₂×C₄×Dic₂₈₁	2
#117×C₂₈₁	2
#533	281