Subgroups — C₂×C₄⋊#15692552 #39910359

Order 26176.

138 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×#15692552	C₂	1	2	yes	maximal
2	C₄⋊#15692552	C₂	1	4	yes	maximal, direct product factor
3	C₂×C₄×#13109888	C₂	1	1	yes	maximal, characteristic
4	C₂×#15692552	—	2	4	no	—
5	C₂×#15692552	C₂²	1	4	yes	—
6	C₂²×#13109888	C₄	1	1	yes	characteristic
7	C₂²×#13109888	C₂²	1	1	yes	characteristic
8	C₄×#13109888	C₄	1	2	yes	—
9	C₄×#13109888	C₂²	1	2	yes	—
10	C₂×C₄×D₄₀₉	C₄	1	1	yes	characteristic
11	#15692552	—	2	4	no	—
12	C₂×#13109888	—	2	2	no	—
13	C₂×#13109888	C₂×C₄	1	2	yes	—
14	C₂×#13109888	C₂×C₄	1	1	yes	characteristic
15	C₂×#13109888	D₄	1	2	yes	—
16	C₂×#13109888	Q₈	1	2	yes	—
17	C₂×#13109888	C₂³	1	1	yes	characteristic
18	C₂²×D₄₀₉	C₂×C₄	1	1	yes	characteristic
19	C₂×Dic₄₀₉	C₈	1	1	yes	characteristic, complemented
20	C₄×D₄₀₉	C₈	1	2	yes	complemented
21	C₄×D₄₀₉	C₂×C₄	1	2	yes	—
22	C₂×C₄×C₄₀₉	C₈	1	1	yes	characteristic, complemented
23	C₂²×C₄₀₉	C₂×C₈	1	1	yes	characteristic
24	C₂×D₄₀₉	C₄⋊C₄	1	2	yes	—
25	C₂×D₄₀₉	C₂×C₈	1	1	yes	characteristic
26	C₂×D₄₀₉	M₁₆	1	2	yes	—
27	C₂×D₄₀₉	C₂²×C₄	1	1	yes	characteristic
28	#13109888	—	2	2	no	—
29	#13109888	C₄⋊C₄	1	2	yes	—
30	#13109888	C₂×D₄	1	1	yes	characteristic
31	#13109888	C₂×Q₈	1	1	yes	characteristic
32	C₄×C₄₀₉	C₂×C₈	1	2	yes	complemented
33	Dic₄₀₉	C₂×C₈	1	2	yes	complemented
34	C₂×C₄₀₉	C₄⋊C₈	1	2	yes	complemented
35	C₂×C₄₀₉	C₂²×C₈	1	1	yes	characteristic
36	D₄₀₉	C₄⋊C₈	1	2	yes	complemented
37	D₄₀₉	C₂×C₄⋊C₄	1	1	yes	characteristic
38	D₄₀₉	C₂×M₁₆	1	1	yes	characteristic
39	C₄₀₉	C₂×C₄⋊C₈	1	1	yes	characteristic, complemented, Sylow
40	C₂×C₄⋊C₈	—	409	1	no	maximal, Sylow
41	C₂²×C₈	—	409	2	no	—
42	C₂×C₄²	—	409	1	no	—
43	C₄⋊C₈	—	409	4	no	—
44	C₂²×C₄	—	409	1	no	—
45	C₂²×C₄	—	409	1	no	—
46	C₂²×C₄	—	409	1	no	—
47	C₂×C₈	—	818	4	no	—
48	C₂×C₈	—	409	4	no	—
49	C₄²	—	409	2	no	—
50	C₄²	—	409	2	no	—
51	C₂³	—	409	1	no	—
52	C₂×C₄	—	818	2	no	—
53	C₂×C₄	—	409	2	no	—
54	C₂×C₄	—	409	1	no	—
55	C₂×C₄	—	409	2	no	—
56	C₂×C₄	—	409	2	no	—
57	C₂×C₄	—	409	1	no	—
58	C₂×C₄	—	409	1	no	—
59	C₂×C₄	—	409	2	no	—
60	C₂×C₄	—	409	2	no	—
61	C₂×C₄	#15692552	1	1	yes	characteristic, complemented
62	C₈	—	818	4	no	—
63	C₂²	—	409	2	no	—
64	C₂²	—	409	2	no	—
65	C₂²	—	409	1	no	—
66	C₂²	—	409	1	no	—
67	C₂²	C₂×#15692552	1	1	yes	characteristic
68	C₄	—	818	2	no	—
69	C₄	—	409	1	no	—
70	C₄	—	409	2	no	—
71	C₄	—	409	1	no	—
72	C₄	—	409	2	no	—
73	C₄	C₂×#15692552	1	2	yes	complemented
74	C₂	—	409	1	no	—
75	C₂	—	409	1	no	—
76	C₂	—	409	2	no	—
77	C₂	C₄⋊#15692552	1	2	yes	direct product factor
78	C₂	C₂²×#15692552	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×#15692552
commutator	C₂×C₄₀₉	C₂²×C₈
Frattini	C₂	C₂²×#15692552
Fitting	C₂×C₄×C₄₀₉	C₈
socle	C₂²×C₄₀₉	C₂×C₈
prime radical	C₂²×D₄₀₉	C₂×C₄
cosocle	C₂×#13109888	C₂³
hypercenter	C₂×C₄	#15692552
hypocenter	C₄₀₉	C₂×C₄⋊C₈
LCS	G ▷ C₂×C₄₀₉ ▷ C₄₀₉
UCS	C₁ ◁ C₂² ◁ C₂×C₄

Complements

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

N	H ≅ G/N	type
2. C₄⋊#15692552	C₂	direct (N × H)
19. C₂×Dic₄₀₉	C₈	semidirect
20. C₄×D₄₀₉	C₈	semidirect
22. C₂×C₄×C₄₀₉	C₈	semidirect
32. C₄×C₄₀₉	C₂×C₈	semidirect
33. Dic₄₀₉	C₂×C₈	semidirect
34. C₂×C₄₀₉	C₄⋊C₈	semidirect
36. D₄₀₉	C₄⋊C₈	semidirect
39. C₄₀₉	C₂×C₄⋊C₈	semidirect
61. C₂×C₄	#15692552	semidirect
73. C₄	C₂×#15692552	semidirect
77. C₂	C₄⋊#15692552	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×#15692552	2
C₄⋊#15692552	2
C₂×C₄×#13109888	2
C₂×C₄⋊C₈	409

Subgroups — C2×C4⋊#15692552 #39910359

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₄⋊#15692552 #39910359