Subgroups — (C₂²⋊D₉₉₁)⋊C₄ #44540410

Order 31712.

94 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₂²⋊D₉₉₁	C₂	1	1	yes	maximal, characteristic
2	C₂²×Dic₉₉₁	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₄×D₉₉₁	C₂	1	1	yes	maximal, characteristic, complemented
4	Dic₉₉₁⋊C₄	C₂	1	1	yes	maximal, characteristic, complemented
5	(C₂×D₉₉₁)⋊C₄	C₂	1	1	yes	maximal, characteristic, complemented
6	C₄×Dic₉₉₁	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂²⋊C₄×C₉₉₁	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂²×D₉₉₁	C₂²	1	1	yes	characteristic
9	C₂²⋊D₉₉₁	C₄	1	4	yes	complemented
10	C₂×Dic₉₉₁	—	2	2	no	—
11	C₂×Dic₉₉₁	C₂²	1	1	yes	characteristic
12	C₂×Dic₉₉₁	C₂²	1	1	yes	characteristic
13	C₂×Dic₉₉₁	C₂²	1	1	yes	characteristic
14	C₄×D₉₉₁	—	2	2	no	—
15	C₂³×C₉₉₁	C₂²	1	1	yes	characteristic
16	C₂×C₄×C₉₉₁	C₂²	1	1	yes	characteristic
17	C₂×C₄×C₉₉₁	C₂²	1	1	yes	characteristic
18	C₂²×C₉₉₁	—	2	1	no	—
19	C₂²×C₉₉₁	—	2	1	no	—
20	C₂²×C₉₉₁	C₂×C₄	1	2	yes	complemented
21	C₂²×C₉₉₁	C₂³	1	1	yes	characteristic
22	C₂×D₉₉₁	—	2	1	no	—
23	C₂×D₉₉₁	—	2	1	no	—
24	C₂×D₉₉₁	C₂×C₄	1	2	yes	complemented
25	C₄×C₉₉₁	—	2	1	no	—
26	C₄×C₉₉₁	—	2	1	no	—
27	Dic₉₉₁	—	2	1	no	—
28	Dic₉₉₁	C₂×C₄	1	2	yes	complemented
29	Dic₉₉₁	D₄	1	2	yes	complemented
30	C₂×C₉₉₁	—	2	2	no	—
31	C₂×C₉₉₁	C₂²×C₄	1	1	yes	characteristic
32	C₂×C₉₉₁	C₂×D₄	1	1	yes	characteristic
33	C₂×C₉₉₁	#41	1	1	yes	characteristic
34	D₉₉₁	—	2	2	no	—
35	C₉₉₁	C₄×D₄	1	1	yes	characteristic, complemented, Sylow
36	C₄×D₄	—	991	1	no	maximal, Sylow
37	C₂×D₄	—	991	1	no	—
38	C₂²×C₄	—	991	1	no	—
39	C₂²×C₄	—	991	1	no	—
40	C₄⋊C₄	—	991	1	no	—
41	C₂²⋊C₄	—	991	1	no	—
42	C₂²⋊C₄	D₉₉₁	1	1	yes	characteristic, complemented
43	C₄²	—	991	1	no	—
44	C₂³	—	991	1	no	—
45	C₂³	C₂×D₉₉₁	1	1	yes	characteristic
46	D₄	—	991	4	no	—
47	C₂×C₄	—	1982	2	no	—
48	C₂×C₄	—	1982	2	no	—
49	C₂×C₄	—	991	1	no	—
50	C₂×C₄	—	991	1	no	—
51	C₂×C₄	—	991	1	no	—
52	C₂×C₄	C₂×D₉₉₁	1	1	yes	characteristic
53	C₂×C₄	C₂×D₉₉₁	1	1	yes	characteristic
54	C₂²	—	2	1	no	—
55	C₂²	—	2	1	no	—
56	C₂²	—	1982	1	no	—
57	C₂²	—	1982	1	no	—
58	C₂²	—	991	2	no	—
59	C₂²	C₄×D₉₉₁	1	2	yes	complemented
60	C₂²	C₂²×D₉₉₁	1	1	yes	characteristic
61	C₄	—	2	1	no	—
62	C₄	—	2	1	no	—
63	C₄	—	1982	1	no	—
64	C₄	—	991	2	no	—
65	C₄	—	991	2	no	—
66	C₂	—	2	2	no	—
67	C₂	—	1982	2	no	—
68	C₂	C₂×C₄×D₉₉₁	1	1	yes	characteristic
69	C₂	D₄×D₉₉₁	1	1	yes	characteristic
70	C₂	#30629391	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂²×D₉₉₁
commutator	C₂×C₉₉₁	C₂²×C₄
Fitting	C₂²⋊C₄×C₉₉₁	C₂
socle, cosocle	C₂²×C₉₉₁	C₂³
prime radical	C₂×C₂²⋊D₉₉₁	C₂
hypercenter	C₂²⋊C₄	D₉₉₁
hypocenter	C₉₉₁	C₄×D₄
LCS	G ▷ C₂×C₉₉₁ ▷ C₉₉₁
UCS	C₁ ◁ C₂² ◁ C₂²⋊C₄

Complements

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

N	H ≅ G/N	type
2. C₂²×Dic₉₉₁	C₂	semidirect
3. C₂×C₄×D₉₉₁	C₂	semidirect
4. Dic₉₉₁⋊C₄	C₂	semidirect
5. (C₂×D₉₉₁)⋊C₄	C₂	semidirect
6. C₄×Dic₉₉₁	C₂	semidirect
7. C₂²⋊C₄×C₉₉₁	C₂	semidirect
9. C₂²⋊D₉₉₁	C₄	semidirect
20. C₂²×C₉₉₁	C₂×C₄	semidirect
24. C₂×D₉₉₁	C₂×C₄	semidirect
28. Dic₉₉₁	C₂×C₄	semidirect
29. Dic₉₉₁	D₄	semidirect
35. C₉₉₁	C₄×D₄	semidirect
42. C₂²⋊C₄	D₉₉₁	semidirect
59. C₂²	C₄×D₉₉₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₂²⋊D₉₉₁	2
C₂²×Dic₉₉₁	2
C₂×C₄×D₉₉₁	2
Dic₉₉₁⋊C₄	2
(C₂×D₉₉₁)⋊C₄	2
C₄×Dic₉₉₁	2
C₂²⋊C₄×C₉₉₁	2
C₄×D₄	991

Subgroups — (C22⋊D991)⋊C4 #44540410

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — (C₂²⋊D₉₉₁)⋊C₄ #44540410