Subgroups — #39909641

Order 26176.

124 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₁₆₃₆	C₂	1	2	yes	maximal, complemented
2	C₂×#20266977	C₂	1	2	yes	maximal
3	#27189717	C₂	1	1	yes	maximal, characteristic, complemented
4	#27189705	C₂	1	1	yes	maximal, characteristic
5	#97×C₄₀₉	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×Dic₈₁₈	C₂²	1	1	yes	characteristic
7	C₂×Dic₈₁₈	C₂²	1	2	yes	—
8	C₂×D₁₆₃₆	C₂²	1	1	yes	characteristic
9	Dic₁₆₃₆	—	2	4	no	—
10	#20266977	—	2	4	no	—
11	C₄⋊Dic₄₀₉	—	2	2	no	—
12	#20266965	—	2	2	no	—
13	C₂×C₈×C₄₀₉	C₂²	1	2	yes	—
14	C₄²×C₄₀₉	C₂²	1	1	yes	characteristic
15	C₂²×D₄₀₉	—	2	1	no	—
16	Dic₈₁₈	—	2	2	no	—
17	Dic₈₁₈	—	2	2	no	—
18	Dic₈₁₈	—	2	2	no	—
19	D₁₆₃₆	—	2	2	no	—
20	C₂×Dic₄₀₉	—	2	1	no	—
21	C₂×Dic₄₀₉	—	2	2	no	—
22	C₂×C₄×C₄₀₉	D₄	1	2	yes	—
23	C₂×C₄×C₄₀₉	C₂³	1	1	yes	characteristic
24	C₈×C₄₀₉	D₄	1	4	yes	—
25	C₂²×C₄₀₉	C₂×D₄	1	1	yes	characteristic
26	C₂×D₄₀₉	—	4	1	no	—
27	C₂×D₄₀₉	—	4	2	no	—
28	C₄×C₄₀₉	—	2	2	no	—
29	C₄×C₄₀₉	C₂×D₄	1	2	yes	—
30	Dic₄₀₉	—	4	1	no	—
31	Dic₄₀₉	—	4	2	no	—
32	C₂×C₄₀₉	#127	1	1	yes	characteristic
33	C₂×C₄₀₉	#137	1	2	yes	—
34	D₄₀₉	—	8	1	no	—
35	C₄₀₉	#497	1	1	yes	characteristic, complemented, Sylow
36	#497	—	409	1	no	maximal, Sylow
37	C₂×Q₁₆	—	409	2	no	—
38	C₂×SD₁₆	—	409	2	no	—
39	C₄⋊Q₈	—	409	1	no	—
40	#124	—	409	1	no	—
41	#97	D₄₀₉	1	1	yes	characteristic, complemented
42	C₂×Q₈	—	409	1	no	—
43	C₂×Q₈	—	409	2	no	—
44	C₂×D₄	—	409	1	no	—
45	Q₁₆	—	818	4	no	—
46	SD₁₆	—	818	4	no	—
47	C₂×C₈	C₂×D₄₀₉	1	2	yes	—
48	C₄⋊C₄	—	818	2	no	—
49	C₂²⋊C₄	—	818	2	no	—
50	C₄²	C₂×D₄₀₉	1	1	yes	characteristic
51	C₂³	—	818	1	no	—
52	Q₈	—	818	2	no	—
53	Q₈	—	818	2	no	—
54	Q₈	—	818	2	no	—
55	D₄	—	818	2	no	—
56	C₂×C₄	—	818	1	no	—
57	C₂×C₄	—	818	2	no	—
58	C₂×C₄	D₁₆₃₆	1	2	yes	—
59	C₂×C₄	C₂²×D₄₀₉	1	1	yes	characteristic
60	C₈	D₁₆₃₆	1	4	yes	—
61	C₂²	—	1636	1	no	—
62	C₂²	—	1636	2	no	—
63	C₂²	C₂×D₁₆₃₆	1	1	yes	characteristic
64	C₄	—	2	2	no	—
65	C₄	—	1636	1	no	—
66	C₄	—	1636	2	no	—
67	C₄	C₂×D₁₆₃₆	1	2	yes	—
68	C₂	—	3272	1	no	—
69	C₂	#27189714	1	1	yes	characteristic
70	C₂	#27189750	1	2	yes	—

	subgroup	G/H
center	C₂²	C₂×D₁₆₃₆
commutator, cosocle	C₂×C₄×C₄₀₉	C₂³
Frattini	C₂×C₄	C₂²×D₄₀₉
Fitting	#97×C₄₀₉	C₂
socle	C₂²×C₄₀₉	C₂×D₄
prime radical	C₂×D₁₆₃₆	C₂²
hypercenter	#97	D₄₀₉
hypocenter	C₄₀₉	#497
LCS	G ▷ C₂×C₄×C₄₀₉ ▷ C₂×C₄₀₉ ▷ C₄₀₉
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #97

Complements

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

N	H ≅ G/N	type
1. C₂×Dic₁₆₃₆	C₂	semidirect
3. #27189717	C₂	semidirect
5. #97×C₄₀₉	C₂	semidirect
35. C₄₀₉	#497	semidirect
41. #97	D₄₀₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₁₆₃₆	2
C₂×#20266977	2
#27189717	2
#27189705	2
#97×C₄₀₉	2
#497	409