Subgroups — #39910282

Order 26176.

122 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#20266997	C₂	1	2	yes	maximal, complemented
2	C₄⋊#15692550	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂²⋊#15692550	C₂	1	2	yes	maximal, complemented
4	C₄×#15692550	C₂	1	1	yes	maximal, characteristic, complemented
5	D₄×Dic₄₀₉	C₂	1	1	yes	maximal, characteristic
6	#20266997	—	2	4	no	—
7	C₂×#15692550	C₂²	1	1	yes	characteristic
8	C₂×#15692550	C₂²	1	2	yes	—
9	C₂×#15692550	C₂²	1	1	yes	characteristic
10	C₂²×Dic₄₀₉	C₂²	1	2	yes	—
11	C₄⋊Dic₄₀₉	C₄	1	1	yes	characteristic
12	C₂²⋊Dic₄₀₉	C₄	1	2	yes	—
13	C₄×Dic₄₀₉	C₂²	1	1	yes	characteristic
14	C₂×D₄×C₄₀₉	C₄	1	1	yes	characteristic
15	#15692550	—	2	2	no	—
16	#15692550	—	2	1	no	—
17	#15692550	D₄	1	2	yes	complemented
18	C₂×Dic₄₀₉	—	2	2	no	—
19	C₂×Dic₄₀₉	—	2	2	no	—
20	C₂×Dic₄₀₉	C₂×C₄	1	1	yes	characteristic
21	C₂×Dic₄₀₉	C₂×C₄	1	2	yes	—
22	C₂×Dic₄₀₉	C₂³	1	1	yes	characteristic
23	C₂³×C₄₀₉	C₂×C₄	1	2	yes	—
24	D₄×C₄₀₉	—	2	2	no	—
25	C₂×C₄×C₄₀₉	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₄₀₉	—	2	2	no	—
27	C₂²×C₄₀₉	—	2	2	no	—
28	C₂²×C₄₀₉	—	2	2	no	—
29	C₂²×C₄₀₉	C₂²×C₄	1	1	yes	characteristic
30	C₄×C₄₀₉	M₁₆	1	2	yes	complemented
31	Dic₄₀₉	—	2	2	no	—
32	Dic₄₀₉	—	2	1	no	—
33	Dic₄₀₉	C₂×D₄	1	1	yes	characteristic
34	Dic₄₀₉	#41	1	1	yes	characteristic
35	C₂×C₄₀₉	—	4	2	no	—
36	C₂×C₄₀₉	C₄×D₄	1	1	yes	characteristic
37	C₂×C₄₀₉	C₂×M₁₆	1	1	yes	characteristic
38	C₂×C₄₀₉	#131	1	1	yes	characteristic
39	C₄₀₉	#436	1	1	yes	characteristic, complemented, Sylow
40	#436	—	409	1	no	maximal, Sylow
41	C₂×M₁₆	—	409	2	no	—
42	C₄×D₄	—	409	1	no	—
43	C₄⋊C₈	—	409	1	no	—
44	C₂²⋊C₈	—	409	2	no	—
45	C₄×C₈	—	409	1	no	—
46	C₂×D₄	#13109888	1	1	yes	characteristic
47	C₂²×C₄	—	409	2	no	—
48	M₁₆	—	818	4	no	—
49	C₂×C₈	—	409	1	no	—
50	C₂×C₈	—	409	2	no	—
51	C₂×C₈	—	409	1	no	—
52	C₄⋊C₄	—	409	1	no	—
53	C₂²⋊C₄	—	409	2	no	—
54	C₄²	—	409	1	no	—
55	C₂³	C₂×#13109888	1	2	yes	—
56	D₄	—	2	2	no	—
57	C₂×C₄	—	818	2	no	—
58	C₂×C₄	—	818	2	no	—
59	C₂×C₄	—	409	1	no	—
60	C₂×C₄	—	409	2	no	—
61	C₂×C₄	—	409	1	no	—
62	C₂×C₄	C₂×#13109888	1	1	yes	characteristic
63	C₈	—	818	1	no	—
64	C₈	—	818	2	no	—
65	C₈	—	409	2	no	—
66	C₂²	—	2	2	no	—
67	C₂²	—	2	2	no	—
68	C₂²	—	2	2	no	—
69	C₂²	C₂²×#13109888	1	1	yes	characteristic
70	C₄	—	818	2	no	—
71	C₄	—	818	1	no	—
72	C₄	—	409	1	no	—
73	C₄	—	409	1	no	—
74	C₄	#20266997	1	2	yes	complemented
75	C₂	—	4	2	no	—
76	C₂	D₄×#13109888	1	1	yes	characteristic
77	C₂	C₂×#20266997	1	1	yes	characteristic
78	C₂	#27189804	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂²×#13109888
commutator, socle	C₂²×C₄₀₉	C₂²×C₄
Fitting, prime radical	C₂×D₄×C₄₀₉	C₄
cosocle	C₂×Dic₄₀₉	C₂³
hypercenter	C₂×D₄	#13109888
hypocenter	C₄₀₉	#436
LCS	G ▷ C₂²×C₄₀₉ ▷ C₄₀₉
UCS	C₁ ◁ C₂² ◁ C₂×D₄

Complements

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

N	H ≅ G/N	type
1. C₂×#20266997	C₂	semidirect
2. C₄⋊#15692550	C₂	semidirect
3. C₂²⋊#15692550	C₂	semidirect
4. C₄×#15692550	C₂	semidirect
17. #15692550	D₄	semidirect
30. C₄×C₄₀₉	M₁₆	semidirect
39. C₄₀₉	#436	semidirect
74. C₄	#20266997	semidirect

Maximal subgroups

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

subgroup	index
C₂×#20266997	2
C₄⋊#15692550	2
C₂²⋊#15692550	2
C₄×#15692550	2
D₄×Dic₄₀₉	2
#436	409