Subgroups — C₂³×Dic₈₄₂ #41003664

Order 26944.

850 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₈₄₂	C₂	1	28	yes	maximal, direct product factor
2	C₂³×Dic₄₂₁	C₂	1	2	yes	maximal
3	C₂³×C₄×C₄₂₁	C₂	1	1	yes	maximal, characteristic
4	C₂×Dic₈₄₂	C₂²	1	112	yes	direct product factor
5	C₂²×Dic₄₂₁	C₂²	1	28	yes	—
6	C₂⁴×C₄₂₁	C₂²	1	1	yes	characteristic
7	C₂²×C₄×C₄₂₁	C₂²	1	14	yes	—
8	Dic₈₄₂	C₂³	1	64	yes	direct product factor
9	C₂×Dic₄₂₁	C₂³	1	56	yes	—
10	C₂³×C₄₂₁	Q₈	1	8	yes	complemented
11	C₂³×C₄₂₁	C₂³	1	7	yes	—
12	C₂×C₄×C₄₂₁	C₂³	1	28	yes	—
13	C₂²×C₄₂₁	C₂×Q₈	1	28	yes	complemented
14	C₂²×C₄₂₁	C₂⁴	1	7	yes	—
15	C₄×C₄₂₁	C₂⁴	1	8	yes	—
16	Dic₄₂₁	C₂⁴	1	16	yes	—
17	C₂×C₄₂₁	C₂²×Q₈	1	14	yes	complemented
18	C₂×C₄₂₁	C₂⁵	1	1	yes	characteristic
19	C₄₂₁	C₂³×Q₈	1	1	yes	characteristic, complemented, Sylow
20	C₂³×Q₈	—	421	1	no	maximal, Sylow
21	C₂²×Q₈	—	421	28	no	—
22	C₂³×C₄	—	421	2	no	—
23	C₂³×C₄	D₄₂₁	1	1	yes	characteristic
24	C₂⁴	C₂×D₄₂₁	1	1	yes	characteristic
25	C₂×Q₈	—	421	112	no	—
26	C₂²×C₄	—	421	28	no	—
27	C₂²×C₄	C₂×D₄₂₁	1	14	yes	—
28	C₂³	Dic₈₄₂	1	8	yes	direct product factor
29	C₂³	C₂²×D₄₂₁	1	7	yes	—
30	Q₈	—	421	64	no	—
31	C₂×C₄	—	421	56	no	—
32	C₂×C₄	C₂²×D₄₂₁	1	28	yes	—
33	C₂²	C₂×Dic₈₄₂	1	28	yes	direct product factor
34	C₂²	C₂³×D₄₂₁	1	7	yes	—
35	C₄	—	421	16	no	—
36	C₄	C₂³×D₄₂₁	1	8	yes	—
37	C₂	C₂²×Dic₈₄₂	1	14	yes	direct product factor
38	C₂	C₂⁴×D₄₂₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂⁴	C₂×D₄₂₁
commutator, cosocle	C₂×C₄₂₁	C₂⁵
Frattini	C₂	C₂⁴×D₄₂₁
Fitting	C₂³×C₄×C₄₂₁	C₂
socle, prime radical	C₂⁴×C₄₂₁	C₂²
hypercenter	C₂³×C₄	D₄₂₁
hypocenter	C₄₂₁	C₂³×Q₈
LCS	G ▷ C₂×C₄₂₁ ▷ C₄₂₁
UCS	C₁ ◁ C₂⁴ ◁ C₂³×C₄

Complements

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

N	H ≅ G/N	type
1. C₂²×Dic₈₄₂	C₂	direct (N × H)
4. C₂×Dic₈₄₂	C₂²	direct (N × H)
8. Dic₈₄₂	C₂³	direct (N × H)
10. C₂³×C₄₂₁	Q₈	semidirect
13. C₂²×C₄₂₁	C₂×Q₈	semidirect
17. C₂×C₄₂₁	C₂²×Q₈	semidirect
19. C₄₂₁	C₂³×Q₈	semidirect
28. C₂³	Dic₈₄₂	direct (N × H)
33. C₂²	C₂×Dic₈₄₂	direct (N × H)
37. C₂	C₂²×Dic₈₄₂	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×Dic₈₄₂	2
C₂³×Dic₄₂₁	2
C₂³×C₄×C₄₂₁	2
C₂³×Q₈	421

Subgroups — C23×Dic842 #41003664

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂³×Dic₈₄₂ #41003664