Subgroups — C₂×C₄⋊#14555886 #31823484

Order 17984.

138 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×#14555886	C₂	1	2	yes	maximal
2	C₄⋊#14555886	C₂	1	4	yes	maximal, direct product factor
3	C₂×C₄²×C₂₈₁	C₂	1	1	yes	maximal, characteristic
4	C₂×#14555886	—	2	4	no	—
5	C₂×#14555886	C₂²	1	4	yes	—
6	C₂²×C₄×C₂₈₁	C₄	1	1	yes	characteristic
7	C₂²×C₄×C₂₈₁	C₄	1	1	yes	characteristic
8	C₂²×C₄×C₂₈₁	C₂²	1	1	yes	characteristic
9	C₄²×C₂₈₁	C₄	1	2	yes	—
10	C₄²×C₂₈₁	C₂²	1	2	yes	—
11	#14555886	—	2	4	no	—
12	C₂³×C₂₈₁	C₂×C₄	1	1	yes	characteristic
13	C₂×C₄×C₂₈₁	—	2	2	no	—
14	C₂×C₄×C₂₈₁	C₈	1	4	yes	complemented
15	C₂×C₄×C₂₈₁	C₂×C₄	1	2	yes	—
16	C₂×C₄×C₂₈₁	C₂×C₄	1	1	yes	characteristic
17	C₂×C₄×C₂₈₁	C₂×C₄	1	2	yes	—
18	C₂×C₄×C₂₈₁	D₄	1	2	yes	—
19	C₂×C₄×C₂₈₁	Q₈	1	2	yes	—
20	C₂×C₄×C₂₈₁	C₂³	1	1	yes	characteristic
21	C₂²×C₂₈₁	C₄⋊C₄	1	2	yes	—
22	C₂²×C₂₈₁	C₂×C₈	1	2	yes	—
23	C₂²×C₂₈₁	M₁₆	1	2	yes	—
24	C₂²×C₂₈₁	C₂²×C₄	1	1	yes	characteristic
25	C₄×C₂₈₁	—	2	2	no	—
26	C₄×C₂₈₁	C₄⋊C₄	1	2	yes	—
27	C₄×C₂₈₁	C₂×C₈	1	4	yes	complemented
28	C₄×C₂₈₁	C₂×D₄	1	1	yes	characteristic
29	C₄×C₂₈₁	C₂×Q₈	1	1	yes	characteristic
30	C₂×C₂₈₁	C₄⋊C₈	1	4	yes	complemented
31	C₂×C₂₈₁	C₂×C₄⋊C₄	1	1	yes	characteristic
32	C₂×C₂₈₁	C₂²×C₈	1	1	yes	characteristic
33	C₂×C₂₈₁	C₂×M₁₆	1	1	yes	characteristic
34	C₂₈₁	C₂×C₄⋊C₈	1	1	yes	characteristic, complemented, Sylow
35	C₂×C₄⋊C₈	—	281	1	no	maximal, Sylow
36	C₂²×C₈	—	281	2	no	—
37	C₂×C₄²	D₂₈₁	1	1	yes	characteristic
38	C₄⋊C₈	—	281	4	no	—
39	C₂²×C₄	Dic₂₈₁	1	1	yes	characteristic
40	C₂²×C₄	Dic₂₈₁	1	1	yes	characteristic
41	C₂²×C₄	C₂×D₂₈₁	1	1	yes	characteristic
42	C₂×C₈	—	281	4	no	—
43	C₂×C₈	—	562	4	no	—
44	C₄²	Dic₂₈₁	1	2	yes	—
45	C₄²	C₂×D₂₈₁	1	2	yes	—
46	C₂³	C₂×Dic₂₈₁	1	1	yes	characteristic
47	C₂×C₄	—	2	2	no	—
48	C₂×C₄	#14555886	1	4	yes	complemented
49	C₂×C₄	C₂×Dic₂₈₁	1	2	yes	—
50	C₂×C₄	C₂×Dic₂₈₁	1	1	yes	characteristic
51	C₂×C₄	C₂×Dic₂₈₁	1	2	yes	—
52	C₂×C₄	D₁₁₂₄	1	2	yes	—
53	C₂×C₄	Dic₅₆₂	1	2	yes	—
54	C₂×C₄	C₂²×D₂₈₁	1	1	yes	characteristic
55	C₈	—	562	4	no	—
56	C₂²	C₄⋊Dic₂₈₁	1	2	yes	—
57	C₂²	C₂×#14555886	1	2	yes	—
58	C₂²	#17985122	1	2	yes	—
59	C₂²	C₂²×Dic₂₈₁	1	1	yes	characteristic
60	C₄	—	2	2	no	—
61	C₄	C₄⋊Dic₂₈₁	1	2	yes	—
62	C₄	C₂×#14555886	1	4	yes	complemented
63	C₄	C₂×D₁₁₂₄	1	1	yes	characteristic
64	C₄	C₂×Dic₅₆₂	1	1	yes	characteristic
65	C₂	C₄⋊#14555886	1	4	yes	direct product factor
66	C₂	C₂×C₄⋊Dic₂₈₁	1	1	yes	characteristic
67	C₂	C₂²×#14555886	1	1	yes	characteristic
68	C₂	C₂×#17985122	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄	C₂×D₂₈₁
commutator	C₂×C₂₈₁	C₂²×C₈
Frattini	C₂×C₄	C₂²×D₂₈₁
Fitting	C₂×C₄²×C₂₈₁	C₂
socle, prime radical	C₂³×C₂₈₁	C₂×C₄
cosocle	C₂×C₄×C₂₈₁	C₂³
hypercenter	C₂×C₄²	D₂₈₁
hypocenter	C₂₈₁	C₂×C₄⋊C₈
LCS	G ▷ C₂×C₂₈₁ ▷ C₂₈₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₂×C₄²

Complements

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

N	H ≅ G/N	type
2. C₄⋊#14555886	C₂	direct (N × H)
14. C₂×C₄×C₂₈₁	C₈	semidirect
27. C₄×C₂₈₁	C₂×C₈	semidirect
30. C₂×C₂₈₁	C₄⋊C₈	semidirect
34. C₂₈₁	C₂×C₄⋊C₈	semidirect
48. C₂×C₄	#14555886	semidirect
62. C₄	C₂×#14555886	semidirect
65. C₂	C₄⋊#14555886	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×#14555886	2
C₄⋊#14555886	2
C₂×C₄²×C₂₈₁	2
C₂×C₄⋊C₈	281

Subgroups — C2×C4⋊#14555886 #31823484

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₄⋊#14555886 #31823484