Subgroups — C₂×#22582877 #31824005

Order 17984.

290 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₅₆₂	C₂	1	1	yes	maximal, characteristic
2	#22582877	C₂	1	8	yes	maximal, direct product factor
3	C₂×#17985117	C₂	1	4	yes	maximal
4	C₂×C₄×Dic₂₈₁	C₂	1	1	yes	maximal, characteristic
5	C₂²×Q₈×C₂₈₁	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₆₂	—	2	4	no	—
7	C₂×Dic₅₆₂	C₂²	1	4	yes	—
8	C₂²×Dic₂₈₁	C₂²	1	2	yes	—
9	C₂²×Dic₂₈₁	C₂²	1	2	yes	—
10	#17985117	C₂²	1	16	yes	—
11	C₄×Dic₂₈₁	C₂²	1	4	yes	—
12	C₂×Q₈×C₂₈₁	—	2	4	no	—
13	C₂×Q₈×C₂₈₁	C₂²	1	4	yes	—
14	C₂²×C₄×C₂₈₁	C₂²	1	2	yes	—
15	C₂²×C₄×C₂₈₁	C₂²	1	1	yes	characteristic
16	Dic₅₆₂	—	2	8	no	—
17	C₂×Dic₂₈₁	—	2	4	no	—
18	C₂×Dic₂₈₁	Q₈	1	8	yes	complemented
19	C₂×Dic₂₈₁	C₂³	1	4	yes	—
20	C₂×Dic₂₈₁	C₂³	1	4	yes	—
21	C₂³×C₂₈₁	C₂³	1	1	yes	characteristic
22	Q₈×C₂₈₁	—	2	8	no	—
23	C₂×C₄×C₂₈₁	—	2	4	no	—
24	C₂×C₄×C₂₈₁	D₄	1	4	yes	—
25	C₂×C₄×C₂₈₁	C₂³	1	4	yes	—
26	C₂×C₄×C₂₈₁	C₂³	1	2	yes	—
27	C₂²×C₂₈₁	C₂×D₄	1	2	yes	—
28	C₂²×C₂₈₁	C₂×Q₈	1	4	yes	—
29	C₂²×C₂₈₁	C₂⁴	1	1	yes	characteristic
30	C₄×C₂₈₁	—	2	4	no	—
31	C₄×C₂₈₁	C₂×D₄	1	4	yes	—
32	Dic₂₈₁	—	2	4	no	—
33	Dic₂₈₁	C₂×Q₈	1	8	yes	complemented
34	C₂×C₂₈₁	C₄⋊Q₈	1	4	yes	complemented
35	C₂×C₂₈₁	C₂²×D₄	1	1	yes	characteristic
36	C₂×C₂₈₁	C₂²×Q₈	1	2	yes	—
37	C₂₈₁	C₂×C₄⋊Q₈	1	1	yes	characteristic, complemented, Sylow
38	C₂×C₄⋊Q₈	—	281	1	no	maximal, Sylow
39	C₂²×Q₈	—	281	1	no	—
40	C₂²×Q₈	D₂₈₁	1	1	yes	characteristic
41	C₄⋊Q₈	—	281	8	no	—
42	C₂×C₄⋊C₄	—	281	4	no	—
43	C₂×C₄²	—	281	1	no	—
44	C₂×Q₈	—	2	4	no	—
45	C₂×Q₈	—	281	4	no	—
46	C₂×Q₈	—	562	4	no	—
47	C₂×Q₈	C₂×D₂₈₁	1	4	yes	—
48	C₂²×C₄	—	281	2	no	—
49	C₂²×C₄	—	281	2	no	—
50	C₂²×C₄	C₂×D₂₈₁	1	2	yes	—
51	C₂²×C₄	C₂×D₂₈₁	1	1	yes	characteristic
52	C₄⋊C₄	—	281	16	no	—
53	C₄²	—	281	4	no	—
54	C₂³	C₂²×D₂₈₁	1	1	yes	characteristic
55	Q₈	—	2	8	no	—
56	Q₈	—	562	8	no	—
57	C₂×C₄	—	2	4	no	—
58	C₂×C₄	—	281	8	no	—
59	C₂×C₄	—	281	4	no	—
60	C₂×C₄	—	281	4	no	—
61	C₂×C₄	—	562	4	no	—
62	C₂×C₄	C₂²⋊D₂₈₁	1	4	yes	—
63	C₂×C₄	C₂²×D₂₈₁	1	4	yes	—
64	C₂×C₄	C₂²×D₂₈₁	1	2	yes	—
65	C₂²	C₂×C₂²⋊D₂₈₁	1	2	yes	—
66	C₂²	Q₈×D₂₈₁	1	4	yes	—
67	C₂²	C₂³×D₂₈₁	1	1	yes	characteristic
68	C₄	—	2	4	no	—
69	C₄	—	281	8	no	—
70	C₄	—	562	4	no	—
71	C₄	C₂×C₂²⋊D₂₈₁	1	4	yes	—
72	C₂	#22582877	1	4	yes	direct product factor
73	C₂	C₂²×C₂²⋊D₂₈₁	1	1	yes	characteristic
74	C₂	C₂×Q₈×D₂₈₁	1	2	yes	—

	subgroup	G/H
center	C₂³	C₂²×D₂₈₁
commutator, cosocle	C₂²×C₂₈₁	C₂⁴
Frattini	C₂²	C₂³×D₂₈₁
Fitting	C₂²×Q₈×C₂₈₁	C₂
socle, prime radical	C₂³×C₂₈₁	C₂³
hypercenter	C₂²×Q₈	D₂₈₁
hypocenter	C₂₈₁	C₂×C₄⋊Q₈
LCS	G ▷ C₂²×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂³ ◁ C₂²×Q₈

Complements

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

N	H ≅ G/N	type
2. #22582877	C₂	direct (N × H)
18. C₂×Dic₂₈₁	Q₈	semidirect
33. Dic₂₈₁	C₂×Q₈	semidirect
34. C₂×C₂₈₁	C₄⋊Q₈	semidirect
37. C₂₈₁	C₂×C₄⋊Q₈	semidirect
72. C₂	#22582877	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×Dic₅₆₂	2
#22582877	2
C₂×#17985117	2
C₂×C₄×Dic₂₈₁	2
C₂²×Q₈×C₂₈₁	2
C₂×C₄⋊Q₈	281

Subgroups — C2×#22582877 #31824005

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#22582877 #31824005