Subgroups — SD₁₆×D₈₂₁ #39911260

Order 26272.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	Q₈×D₈₂₁	C₂	1	1	yes	maximal, characteristic, complemented
2	D₄×D₈₂₁	C₂	1	1	yes	maximal, characteristic
3	#27190138	C₂	1	1	yes	maximal, characteristic, complemented
4	#27190137	C₂	1	1	yes	maximal, characteristic, complemented
5	#27190136	C₂	1	1	yes	maximal, characteristic, complemented
6	C₈×D₈₂₁	C₂	1	1	yes	maximal, characteristic, complemented
7	SD₁₆×C₈₂₁	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂²×D₈₂₁	—	2	1	no	—
9	Dic₁₆₄₂	—	2	1	no	—
10	Dic₁₆₄₂	C₂²	1	1	yes	characteristic, complemented
11	D₃₂₈₄	C₂²	1	1	yes	characteristic
12	C₂²⋊D₈₂₁	—	2	1	no	—
13	C₄×D₈₂₁	—	2	1	no	—
14	C₄×D₈₂₁	C₂²	1	1	yes	characteristic
15	#20267100	C₂²	1	1	yes	characteristic, complemented
16	Q₈×C₈₂₁	C₂²	1	1	yes	characteristic, complemented
17	D₄×C₈₂₁	C₂²	1	1	yes	characteristic
18	C₈×C₈₂₁	C₂²	1	1	yes	characteristic, complemented
19	C₂²×C₈₂₁	—	2	1	no	—
20	C₂×D₈₂₁	—	2	1	no	—
21	C₂×D₈₂₁	—	4	2	no	—
22	C₂×D₈₂₁	D₄	1	1	yes	characteristic
23	C₄×C₈₂₁	—	2	1	no	—
24	C₄×C₈₂₁	C₂³	1	1	yes	characteristic
25	Dic₈₂₁	—	2	1	no	—
26	Dic₈₂₁	D₄	1	1	yes	characteristic
27	C₂×C₈₂₁	—	4	1	no	—
28	C₂×C₈₂₁	C₂×D₄	1	1	yes	characteristic
29	D₈₂₁	—	4	1	no	—
30	D₈₂₁	SD₁₆	1	2	yes	direct product factor
31	C₈₂₁	C₂×SD₁₆	1	1	yes	characteristic, complemented, Sylow
32	C₂×SD₁₆	—	821	1	no	maximal, Sylow
33	C₂×Q₈	—	821	1	no	—
34	C₂×D₄	—	821	1	no	—
35	SD₁₆	—	821	1	no	—
36	SD₁₆	—	821	1	no	—
37	SD₁₆	—	821	1	no	—
38	SD₁₆	D₈₂₁	1	1	yes	characteristic, direct product factor
39	C₂×C₈	—	821	1	no	—
40	C₂³	—	1642	1	no	—
41	Q₈	—	821	1	no	—
42	Q₈	—	1642	1	no	—
43	Q₈	C₂×D₈₂₁	1	1	yes	characteristic, complemented
44	D₄	—	821	1	no	—
45	D₄	—	1642	1	no	—
46	D₄	C₂×D₈₂₁	1	1	yes	characteristic
47	C₂×C₄	—	821	1	no	—
48	C₂×C₄	—	1642	1	no	—
49	C₈	—	821	1	no	—
50	C₈	C₂×D₈₂₁	1	1	yes	characteristic, complemented
51	C₂²	—	2	1	no	—
52	C₂²	—	821	1	no	—
53	C₂²	—	1642	1	no	—
54	C₂²	—	3284	2	no	—
55	C₄	—	2	1	no	—
56	C₄	—	821	1	no	—
57	C₄	—	1642	1	no	—
58	C₄	C₂²×D₈₂₁	1	1	yes	characteristic
59	C₂	—	4	1	no	—
60	C₂	—	821	2	no	—
61	C₂	—	3284	1	no	—
62	C₂	D₄×D₈₂₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂	D₄×D₈₂₁
commutator, cosocle	C₄×C₈₂₁	C₂³
Frattini	C₄	C₂²×D₈₂₁
Fitting	SD₁₆×C₈₂₁	C₂
socle	C₂×C₈₂₁	C₂×D₄
prime radical	D₄×D₈₂₁	C₂
hypercenter	SD₁₆	D₈₂₁
hypocenter	C₈₂₁	C₂×SD₁₆
LCS	G ▷ C₄×C₈₂₁ ▷ C₂×C₈₂₁ ▷ C₈₂₁
UCS	C₁ ◁ C₂ ◁ C₄ ◁ SD₁₆

Complements

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

N	H ≅ G/N	type
1. Q₈×D₈₂₁	C₂	semidirect
3. #27190138	C₂	semidirect
4. #27190137	C₂	semidirect
5. #27190136	C₂	semidirect
6. C₈×D₈₂₁	C₂	semidirect
7. SD₁₆×C₈₂₁	C₂	semidirect
10. Dic₁₆₄₂	C₂²	semidirect
15. #20267100	C₂²	semidirect
16. Q₈×C₈₂₁	C₂²	semidirect
18. C₈×C₈₂₁	C₂²	semidirect
30. D₈₂₁	SD₁₆	direct (N × H)
31. C₈₂₁	C₂×SD₁₆	semidirect
38. SD₁₆	D₈₂₁	direct (N × H)
43. Q₈	C₂×D₈₂₁	semidirect
50. C₈	C₂×D₈₂₁	semidirect

Maximal subgroups

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

subgroup	index
Q₈×D₈₂₁	2
D₄×D₈₂₁	2
#27190138	2
#27190137	2
#27190136	2
C₈×D₈₂₁	2
SD₁₆×C₈₂₁	2
C₂×SD₁₆	821

Subgroups — SD16×D821 #39911260

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — SD₁₆×D₈₂₁ #39911260