Subgroups — #39911278

Order 26272.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₁₆₄₂	C₂	1	1	yes	maximal, characteristic, complemented
2	#27190139	C₂	1	2	yes	maximal, complemented
3	#27190137	C₂	1	2	yes	maximal, complemented
4	#27190133	C₂	1	1	yes	maximal, characteristic, complemented
5	#41×C₈₂₁	C₂	1	1	yes	maximal, characteristic
6	Dic₁₆₄₂	—	2	1	no	—
7	Dic₁₆₄₂	C₂²	1	2	yes	—
8	C₂×Dic₈₂₁	—	2	1	no	—
9	#20267100	C₂²	1	2	yes	—
10	Q₈×C₈₂₁	C₂²	1	1	yes	characteristic
11	D₄×C₈₂₁	—	2	1	no	—
12	D₄×C₈₂₁	C₂²	1	1	yes	characteristic
13	C₂×C₄×C₈₂₁	—	2	1	no	—
14	C₂×C₄×C₈₂₁	C₂²	1	1	yes	characteristic
15	C₂²×C₈₂₁	—	2	1	no	—
16	C₂²×C₈₂₁	D₄	1	1	yes	characteristic
17	C₄×C₈₂₁	—	2	1	no	—
18	C₄×C₈₂₁	D₄	1	1	yes	characteristic
19	C₄×C₈₂₁	C₂³	1	1	yes	characteristic
20	Dic₈₂₁	—	2	2	no	—
21	C₂×C₈₂₁	—	2	1	no	—
22	C₂×C₈₂₁	—	4	1	no	—
23	C₂×C₈₂₁	C₂×D₄	1	1	yes	characteristic
24	C₈₂₁	#137	1	1	yes	characteristic, complemented, Sylow
25	#137	—	821	1	no	maximal, Sylow
26	#41	D₈₂₁	1	1	yes	characteristic
27	C₂×Q₈	—	821	1	no	—
28	Q₁₆	—	821	2	no	—
29	SD₁₆	—	821	2	no	—
30	M₁₆	—	821	1	no	—
31	Q₈	—	821	2	no	—
32	Q₈	—	1642	1	no	—
33	Q₈	C₂×D₈₂₁	1	1	yes	characteristic
34	D₄	—	2	1	no	—
35	D₄	C₂×D₈₂₁	1	1	yes	characteristic
36	C₂×C₄	—	2	1	no	—
37	C₂×C₄	—	1642	1	no	—
38	C₂×C₄	C₂×D₈₂₁	1	1	yes	characteristic
39	C₈	—	821	2	no	—
40	C₂²	—	2	1	no	—
41	C₂²	C₂²⋊D₈₂₁	1	1	yes	characteristic
42	C₄	—	2	1	no	—
43	C₄	—	1642	2	no	—
44	C₄	C₂²⋊D₈₂₁	1	1	yes	characteristic
45	C₄	C₂²×D₈₂₁	1	1	yes	characteristic
46	C₂	—	2	1	no	—
47	C₂	—	4	1	no	—
48	C₂	C₂×C₂²⋊D₈₂₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂	C₂×C₂²⋊D₈₂₁
commutator, cosocle	C₄×C₈₂₁	C₂³
Frattini	C₄	C₂²×D₈₂₁
Fitting, prime radical	#41×C₈₂₁	C₂
socle	C₂×C₈₂₁	C₂×D₄
hypercenter	#41	D₈₂₁
hypocenter	C₈₂₁	#137
LCS	G ▷ C₄×C₈₂₁ ▷ C₂×C₈₂₁ ▷ C₈₂₁
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ #41

Complements

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

N	H ≅ G/N	type
1. C₂×Dic₁₆₄₂	C₂	semidirect
2. #27190139	C₂	semidirect
3. #27190137	C₂	semidirect
4. #27190133	C₂	semidirect
24. C₈₂₁	#137	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₁₆₄₂	2
#27190139	2
#27190137	2
#27190133	2
#41×C₈₂₁	2
#137	821