Subgroups — C₂×Dic₉₉₁⋊C₄ #44540404

Order 31712.

92 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₉₉₁	C₂	1	1	yes	maximal, characteristic
2	C₂²×Dic₉₉₁	C₂	1	1	yes	maximal, characteristic
3	Dic₉₉₁⋊C₄	C₂	1	4	yes	maximal, direct product factor
4	C₂²×C₄×C₉₉₁	C₂	1	1	yes	maximal, characteristic
5	C₂×Dic₉₉₁	—	2	2	no	—
6	C₂×Dic₉₉₁	C₄	1	4	yes	complemented
7	C₂×Dic₉₉₁	C₂²	1	2	yes	—
8	C₂×Dic₉₉₁	C₂²	1	2	yes	—
9	C₂³×C₉₉₁	C₂²	1	1	yes	characteristic
10	C₂×C₄×C₉₉₁	—	2	2	no	—
11	C₂×C₄×C₉₉₁	C₂²	1	2	yes	—
12	C₂²×C₉₉₁	C₂×C₄	1	2	yes	—
13	C₂²×C₉₉₁	D₄	1	2	yes	—
14	C₂²×C₉₉₁	Q₈	1	2	yes	—
15	C₂²×C₉₉₁	C₂³	1	1	yes	characteristic
16	C₄×C₉₉₁	—	2	2	no	—
17	Dic₉₉₁	—	2	2	no	—
18	Dic₉₉₁	C₂×C₄	1	4	yes	complemented
19	C₂×C₉₉₁	C₄⋊C₄	1	4	yes	complemented
20	C₂×C₉₉₁	C₂²×C₄	1	1	yes	characteristic
21	C₂×C₉₉₁	C₂×D₄	1	1	yes	characteristic
22	C₂×C₉₉₁	C₂×Q₈	1	1	yes	characteristic
23	C₉₉₁	C₂×C₄⋊C₄	1	1	yes	characteristic, complemented, Sylow
24	C₂×C₄⋊C₄	—	991	1	no	maximal, Sylow
25	C₂²×C₄	—	991	1	no	—
26	C₂²×C₄	—	991	1	no	—
27	C₂²×C₄	D₉₉₁	1	1	yes	characteristic
28	C₄⋊C₄	—	991	4	no	—
29	C₂³	C₂×D₉₉₁	1	1	yes	characteristic
30	C₂×C₄	—	2	2	no	—
31	C₂×C₄	—	1982	2	no	—
32	C₂×C₄	—	991	2	no	—
33	C₂×C₄	—	991	4	no	—
34	C₂×C₄	—	991	2	no	—
35	C₂×C₄	C₂×D₉₉₁	1	2	yes	—
36	C₂²	C₄×D₉₉₁	1	2	yes	—
37	C₂²	C₂²⋊D₉₉₁	1	2	yes	—
38	C₂²	Dic₁₉₈₂	1	2	yes	—
39	C₂²	C₂²×D₉₉₁	1	1	yes	characteristic
40	C₄	—	2	2	no	—
41	C₄	—	1982	2	no	—
42	C₄	—	991	4	no	—
43	C₂	Dic₉₉₁⋊C₄	1	4	yes	direct product factor
44	C₂	C₂×C₄×D₉₉₁	1	1	yes	characteristic
45	C₂	C₂×C₂²⋊D₉₉₁	1	1	yes	characteristic
46	C₂	C₂×Dic₁₉₈₂	1	1	yes	characteristic

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

Complements

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

N	H ≅ G/N	type
3. Dic₉₉₁⋊C₄	C₂	direct (N × H)
6. C₂×Dic₉₉₁	C₄	semidirect
18. Dic₉₉₁	C₂×C₄	semidirect
19. C₂×C₉₉₁	C₄⋊C₄	semidirect
23. C₉₉₁	C₂×C₄⋊C₄	semidirect
43. C₂	Dic₉₉₁⋊C₄	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×Dic₉₉₁	2
Dic₉₉₁⋊C₄	2
C₂²×C₄×C₉₉₁	2
C₂×C₄⋊C₄	991

Subgroups — C2×Dic991⋊C4 #44540404

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×Dic₉₉₁⋊C₄ #44540404