Subgroups — C₄×Dic₂₀₂₆ #44569618

Order 32416.

70 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₂₀₂₆	C₂	1	1	yes	maximal, characteristic
2	C₄⋊Dic₁₀₁₃	C₂	1	1	yes	maximal, characteristic
3	#30633793	C₂	1	2	yes	maximal
4	C₄×Dic₁₀₁₃	C₂	1	2	yes	maximal
5	C₄²×C₁₀₁₃	C₂	1	1	yes	maximal, characteristic
6	Dic₂₀₂₆	C₄	1	4	yes	direct product factor
7	C₂×Dic₁₀₁₃	C₂²	1	2	yes	—
8	C₂×Dic₁₀₁₃	C₂²	1	2	yes	—
9	C₂×C₄×C₁₀₁₃	C₂²	1	1	yes	characteristic
10	C₂×C₄×C₁₀₁₃	C₂²	1	1	yes	characteristic
11	C₂×C₄×C₁₀₁₃	C₂²	1	1	yes	characteristic
12	C₂²×C₁₀₁₃	C₂³	1	1	yes	characteristic
13	C₄×C₁₀₁₃	—	2	1	no	—
14	C₄×C₁₀₁₃	C₂×C₄	1	2	yes	—
15	C₄×C₁₀₁₃	Q₈	1	2	yes	complemented
16	Dic₁₀₁₃	—	2	2	no	—
17	Dic₁₀₁₃	C₂×C₄	1	4	yes	—
18	C₂×C₁₀₁₃	C₂²×C₄	1	1	yes	characteristic
19	C₂×C₁₀₁₃	C₂×Q₈	1	1	yes	characteristic
20	C₂×C₁₀₁₃	#41	1	1	yes	characteristic
21	C₁₀₁₃	C₄×Q₈	1	1	yes	characteristic, complemented, Sylow
22	C₄×Q₈	—	1013	1	no	maximal, Sylow
23	C₂×Q₈	—	1013	1	no	—
24	C₄⋊C₄	—	1013	2	no	—
25	C₄⋊C₄	—	1013	1	no	—
26	C₄²	—	1013	2	no	—
27	C₄²	D₁₀₁₃	1	1	yes	characteristic
28	Q₈	—	1013	4	no	—
29	C₂×C₄	—	1013	2	no	—
30	C₂×C₄	—	1013	2	no	—
31	C₂×C₄	C₂×D₁₀₁₃	1	1	yes	characteristic
32	C₂×C₄	C₂×D₁₀₁₃	1	1	yes	characteristic
33	C₂×C₄	C₂×D₁₀₁₃	1	1	yes	characteristic
34	C₂²	C₂²×D₁₀₁₃	1	1	yes	characteristic
35	C₄	—	2	1	no	—
36	C₄	—	2026	2	no	—
37	C₄	—	1013	4	no	—
38	C₄	C₄×D₁₀₁₃	1	2	yes	—
39	C₄	Dic₂₀₂₆	1	2	yes	direct product factor
40	C₂	C₂×C₄×D₁₀₁₃	1	1	yes	characteristic
41	C₂	C₂×Dic₂₀₂₆	1	1	yes	characteristic
42	C₂	#30633814	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	C₂×D₁₀₁₃
commutator	C₂×C₁₀₁₃	C₂²×C₄
Frattini	C₂²	C₂²×D₁₀₁₃
Fitting	C₄²×C₁₀₁₃	C₂
socle, prime radical, cosocle	C₂²×C₁₀₁₃	C₂³
hypercenter	C₄²	D₁₀₁₃
hypocenter	C₁₀₁₃	C₄×Q₈
LCS	G ▷ C₂×C₁₀₁₃ ▷ C₁₀₁₃
UCS	C₁ ◁ C₂×C₄ ◁ C₄²

Complements

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

N	H ≅ G/N	type
6. Dic₂₀₂₆	C₄	direct (N × H)
15. C₄×C₁₀₁₃	Q₈	semidirect
21. C₁₀₁₃	C₄×Q₈	semidirect
39. C₄	Dic₂₀₂₆	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×Dic₂₀₂₆	2
C₄⋊Dic₁₀₁₃	2
#30633793	2
C₄×Dic₁₀₁₃	2
C₄²×C₁₀₁₃	2
C₄×Q₈	1013

Subgroups — C4×Dic2026 #44569618

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄×Dic₂₀₂₆ #44569618