Subgroups — C₂×#22582820 #31823883

Order 17984.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×D₂₂₄₈	C₂	1	1	yes	maximal, characteristic, complemented
2	#22582820	C₂	1	4	yes	maximal, direct product factor
3	C₂×#17985113	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×D₈×C₂₈₁	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×D₁₁₂₄	—	2	1	no	—
6	D₂₂₄₈	—	2	1	no	—
7	D₂₂₄₈	C₂²	1	2	yes	complemented
8	#17985113	C₂²	1	2	yes	complemented
9	C₂×D₄×C₂₈₁	—	2	1	no	—
10	D₈×C₂₈₁	—	2	1	no	—
11	D₈×C₂₈₁	C₂²	1	2	yes	complemented
12	C₂×C₈×C₂₈₁	C₂²	1	1	yes	characteristic
13	C₂²×D₂₈₁	—	4	1	no	—
14	D₁₁₂₄	—	2	2	no	—
15	D₁₁₂₄	—	4	1	no	—
16	C₂³×C₂₈₁	—	4	1	no	—
17	D₄×C₂₈₁	—	2	2	no	—
18	D₄×C₂₈₁	—	4	1	no	—
19	C₂×C₄×C₂₈₁	D₄	1	1	yes	characteristic
20	C₈×C₂₈₁	D₄	1	1	yes	characteristic
21	C₈×C₂₈₁	C₂³	1	1	yes	characteristic
22	C₂²×C₂₈₁	—	4	2	no	—
23	C₂²×C₂₈₁	—	8	2	no	—
24	C₂²×C₂₈₁	D₈	1	1	yes	characteristic
25	C₂×D₂₈₁	—	4	2	no	—
26	C₂×D₂₈₁	—	8	2	no	—
27	C₄×C₂₈₁	D₈	1	1	yes	characteristic
28	C₄×C₂₈₁	C₂×D₄	1	1	yes	characteristic
29	C₂×C₂₈₁	—	8	2	no	—
30	C₂×C₂₈₁	D₁₆	1	2	yes	complemented
31	C₂×C₂₈₁	C₂×D₈	1	1	yes	characteristic
32	D₂₈₁	—	8	2	no	—
33	C₂₈₁	C₂×D₁₆	1	1	yes	characteristic, complemented, Sylow
34	C₂×D₁₆	—	281	1	no	maximal, Sylow
35	C₂×D₈	—	281	1	no	—
36	C₂×D₈	D₂₈₁	1	1	yes	characteristic, complemented
37	D₁₆	—	281	4	no	—
38	C₂×C₁₆	—	281	1	no	—
39	C₂×D₄	—	2	1	no	—
40	C₂×D₄	—	562	1	no	—
41	D₈	—	2	1	no	—
42	D₈	—	281	2	no	—
43	D₈	—	562	1	no	—
44	D₈	C₂×D₂₈₁	1	2	yes	complemented
45	C₂×C₈	C₂×D₂₈₁	1	1	yes	characteristic
46	C₁₆	—	281	2	no	—
47	C₂³	—	4	1	no	—
48	C₂³	—	1124	1	no	—
49	D₄	—	2	2	no	—
50	D₄	—	4	1	no	—
51	D₄	—	562	2	no	—
52	D₄	—	1124	1	no	—
53	C₂×C₄	C₂²⋊D₂₈₁	1	1	yes	characteristic
54	C₈	C₂²⋊D₂₈₁	1	1	yes	characteristic
55	C₈	C₂²×D₂₈₁	1	1	yes	characteristic
56	C₂²	—	4	2	no	—
57	C₂²	—	8	2	no	—
58	C₂²	—	1124	2	no	—
59	C₂²	—	2248	2	no	—
60	C₂²	#17985123	1	1	yes	characteristic
61	C₄	#17985123	1	1	yes	characteristic
62	C₄	C₂×C₂²⋊D₂₈₁	1	1	yes	characteristic
63	C₂	—	8	2	no	—
64	C₂	—	2248	2	no	—
65	C₂	#22582820	1	2	yes	direct product factor
66	C₂	C₂×#17985123	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	#17985123
commutator, cosocle	C₈×C₂₈₁	C₂³
Frattini	C₈	C₂²×D₂₈₁
Fitting	C₂×D₈×C₂₈₁	C₂
socle	C₂²×C₂₈₁	D₈
hypercenter	C₂×D₈	D₂₈₁
hypocenter	C₂₈₁	C₂×D₁₆
LCS	G ▷ C₈×C₂₈₁ ▷ C₄×C₂₈₁ ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×C₈ ◁ C₂×D₈

Complements

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

N	H ≅ G/N	type
1. C₂×D₂₂₄₈	C₂	semidirect
2. #22582820	C₂	direct (N × H)
3. C₂×#17985113	C₂	semidirect
4. C₂×D₈×C₂₈₁	C₂	semidirect
7. D₂₂₄₈	C₂²	semidirect
8. #17985113	C₂²	semidirect
11. D₈×C₂₈₁	C₂²	semidirect
30. C₂×C₂₈₁	D₁₆	semidirect
33. C₂₈₁	C₂×D₁₆	semidirect
36. C₂×D₈	D₂₈₁	semidirect
44. D₈	C₂×D₂₈₁	semidirect
65. C₂	#22582820	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×D₂₂₄₈	2
#22582820	2
C₂×#17985113	2
C₂×D₈×C₂₈₁	2
C₂×D₁₆	281

Subgroups — C2×#22582820 #31823883

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#22582820 #31823883