Subgroups — #39911224

Order 26272.

74 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₈₂₁	C₂	1	1	yes	maximal, characteristic
2	C₄⋊Dic₈₂₁	C₂	1	1	yes	maximal, characteristic, complemented
3	#27190128	C₂	1	2	yes	maximal, complemented
4	#27190126	C₂	1	2	yes	maximal
5	C₂×Q₈×C₈₂₁	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×D₈₂₁	C₂²	1	1	yes	characteristic
7	C₂×Dic₈₂₁	C₂²	1	2	yes	—
8	C₂×Dic₈₂₁	C₂²	1	1	yes	characteristic
9	C₄×D₈₂₁	—	2	2	no	—
10	Q₈×C₈₂₁	—	2	2	no	—
11	C₂×C₄×C₈₂₁	C₂²	1	2	yes	—
12	C₂×C₄×C₈₂₁	C₂²	1	1	yes	characteristic
13	C₂²×C₈₂₁	C₂³	1	1	yes	characteristic
14	C₂×D₈₂₁	—	2	1	no	—
15	C₂×D₈₂₁	—	2	1	no	—
16	C₂×D₈₂₁	Q₈	1	2	yes	complemented
17	C₄×C₈₂₁	—	2	2	no	—
18	C₄×C₈₂₁	D₄	1	2	yes	—
19	Dic₈₂₁	—	2	1	no	—
20	Dic₈₂₁	—	2	2	no	—
21	C₂×C₈₂₁	C₂×D₄	1	1	yes	characteristic
22	C₂×C₈₂₁	C₂×Q₈	1	1	yes	characteristic
23	C₂×C₈₂₁	#41	1	1	yes	characteristic
24	D₈₂₁	—	2	2	no	—
25	C₈₂₁	C₂²⋊Q₈	1	1	yes	characteristic, complemented, Sylow
26	C₂²⋊Q₈	—	821	1	no	maximal, Sylow
27	C₂×Q₈	D₈₂₁	1	1	yes	characteristic, complemented
28	C₂²×C₄	—	821	1	no	—
29	C₄⋊C₄	—	821	2	no	—
30	C₄⋊C₄	—	821	1	no	—
31	C₂²⋊C₄	—	821	2	no	—
32	C₂³	—	821	1	no	—
33	Q₈	—	2	2	no	—
34	C₂×C₄	—	821	2	no	—
35	C₂×C₄	—	821	1	no	—
36	C₂×C₄	—	1642	2	no	—
37	C₂×C₄	C₂×D₈₂₁	1	2	yes	—
38	C₂×C₄	C₂×D₈₂₁	1	1	yes	characteristic
39	C₂²	—	821	2	no	—
40	C₂²	—	1642	1	no	—
41	C₂²	—	1642	1	no	—
42	C₂²	C₂²×D₈₂₁	1	1	yes	characteristic
43	C₄	—	2	2	no	—
44	C₄	—	1642	1	no	—
45	C₄	—	1642	2	no	—
46	C₄	C₂²⋊D₈₂₁	1	2	yes	—
47	C₂	—	1642	2	no	—
48	C₂	C₂×C₂²⋊D₈₂₁	1	1	yes	characteristic
49	C₂	Q₈×D₈₂₁	1	1	yes	characteristic
50	C₂	#27190150	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂²×D₈₂₁
commutator, socle, cosocle	C₂²×C₈₂₁	C₂³
Fitting	C₂×Q₈×C₈₂₁	C₂
prime radical	C₂²×D₈₂₁	C₂²
hypercenter	C₂×Q₈	D₈₂₁
hypocenter	C₈₂₁	C₂²⋊Q₈
LCS	G ▷ C₂²×C₈₂₁ ▷ C₈₂₁
UCS	C₁ ◁ C₂² ◁ C₂×Q₈

Complements

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

N	H ≅ G/N	type
2. C₄⋊Dic₈₂₁	C₂	semidirect
3. #27190128	C₂	semidirect
5. C₂×Q₈×C₈₂₁	C₂	semidirect
16. C₂×D₈₂₁	Q₈	semidirect
25. C₈₂₁	C₂²⋊Q₈	semidirect
27. C₂×Q₈	D₈₂₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×D₈₂₁	2
C₄⋊Dic₈₂₁	2
#27190128	2
#27190126	2
C₂×Q₈×C₈₂₁	2
C₂²⋊Q₈	821