Subgroups — C₄×#20266996 #39910203

Order 26176.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#20266996	C₂	1	2	yes	maximal
2	C₄×#15692550	C₂	1	4	yes	maximal, complemented
3	C₄²×D₄₀₉	C₂	1	1	yes	maximal, characteristic
4	#20266996	C₄	1	8	yes	direct product factor
5	C₂×#15692550	C₂²	1	4	yes	—
6	C₂×C₄×D₄₀₉	C₄	1	2	yes	—
7	C₂×C₄×D₄₀₉	C₂²	1	1	yes	characteristic
8	C₄×Dic₄₀₉	C₄	1	1	yes	characteristic
9	C₄×Dic₄₀₉	C₂²	1	2	yes	—
10	C₄²×C₄₀₉	C₄	1	1	yes	characteristic
11	#15692550	C₂×C₄	1	8	yes	complemented
12	C₂²×D₄₀₉	C₂×C₄	1	1	yes	characteristic
13	C₂×Dic₄₀₉	C₂×C₄	1	2	yes	—
14	C₂×Dic₄₀₉	C₂³	1	1	yes	characteristic
15	C₄×D₄₀₉	C₈	1	8	yes	complemented
16	C₄×D₄₀₉	C₂×C₄	1	4	yes	—
17	C₂×C₄×C₄₀₉	C₂×C₄	1	1	yes	characteristic
18	C₂×C₄×C₄₀₉	C₂×C₄	1	2	yes	—
19	C₂²×C₄₀₉	C₂²×C₄	1	1	yes	characteristic
20	C₂×D₄₀₉	C₄²	1	2	yes	—
21	C₂×D₄₀₉	C₂×C₈	1	4	yes	—
22	C₄×C₄₀₉	C₄²	1	2	yes	—
23	C₄×C₄₀₉	C₂×C₈	1	4	yes	complemented
24	Dic₄₀₉	C₂×C₈	1	4	yes	complemented
25	Dic₄₀₉	C₂²×C₄	1	2	yes	—
26	C₂×C₄₀₉	C₂×C₄²	1	1	yes	characteristic
27	C₂×C₄₀₉	C₂²×C₈	1	2	yes	—
28	D₄₀₉	C₄×C₈	1	4	yes	complemented
29	C₄₀₉	C₂×C₄×C₈	1	1	yes	characteristic, complemented, Sylow
30	C₂×C₄×C₈	—	409	1	no	maximal, Sylow
31	C₂²×C₈	—	409	2	no	—
32	C₂×C₄²	—	409	1	no	—
33	C₄×C₈	—	409	4	no	—
34	C₂²×C₄	—	409	1	no	—
35	C₂²×C₄	—	409	2	no	—
36	C₂×C₈	—	409	4	no	—
37	C₂×C₈	—	409	8	no	—
38	C₄²	—	409	2	no	—
39	C₄²	—	409	1	no	—
40	C₄²	#13109888	1	1	yes	characteristic
41	C₂³	—	409	1	no	—
42	C₂×C₄	—	409	2	no	—
43	C₂×C₄	—	409	1	no	—
44	C₂×C₄	—	409	4	no	—
45	C₂×C₄	—	409	8	no	—
46	C₂×C₄	C₂×#13109888	1	1	yes	characteristic
47	C₂×C₄	C₂×#13109888	1	2	yes	—
48	C₈	—	409	8	no	—
49	C₂²	—	409	2	no	—
50	C₂²	—	409	4	no	—
51	C₂²	C₂²×#13109888	1	1	yes	characteristic
52	C₄	—	409	2	no	—
53	C₄	—	409	4	no	—
54	C₄	C₄×#13109888	1	2	yes	—
55	C₄	#20266996	1	4	yes	direct product factor
56	C₂	—	409	4	no	—
57	C₂	C₂×C₄×#13109888	1	1	yes	characteristic
58	C₂	C₂×#20266996	1	2	yes	—

	subgroup	G/H
center, hypercenter	C₄²	#13109888
commutator, hypocenter	C₄₀₉	C₂×C₄×C₈
Frattini	C₂²	C₂²×#13109888
Fitting	C₄²×C₄₀₉	C₄
socle	C₂²×C₄₀₉	C₂²×C₄
prime radical	C₂²×D₄₀₉	C₂×C₄
cosocle	C₂×Dic₄₀₉	C₂³
LCS	G ▷ C₄₀₉
UCS	C₁ ◁ C₄²

Complements

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

N	H ≅ G/N	type
2. C₄×#15692550	C₂	semidirect
4. #20266996	C₄	direct (N × H)
11. #15692550	C₂×C₄	semidirect
15. C₄×D₄₀₉	C₈	semidirect
23. C₄×C₄₀₉	C₂×C₈	semidirect
24. Dic₄₀₉	C₂×C₈	semidirect
28. D₄₀₉	C₄×C₈	semidirect
29. C₄₀₉	C₂×C₄×C₈	semidirect
55. C₄	#20266996	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×#20266996	2
C₄×#15692550	2
C₄²×D₄₀₉	2
C₂×C₄×C₈	409

Subgroups — C4×#20266996 #39910203

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄×#20266996 #39910203