Subgroups — C₂²×#20266976 #39910020

Order 26176.

298 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₈₁₈	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×#20266976	C₂	1	12	yes	maximal, direct product factor
3	C₂²×#15692543	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂²×D₄×C₄₀₉	C₂	1	1	yes	maximal, characteristic
5	C₂×Dic₈₁₈	—	2	3	no	—
6	C₂×Dic₈₁₈	C₂²	1	6	yes	complemented
7	C₂²×Dic₄₀₉	—	2	1	no	—
8	#20266976	C₂²	1	16	yes	direct product factor
9	C₂×#15692543	C₂²	1	6	yes	complemented
10	C₂⁴×C₄₀₉	—	2	1	no	—
11	C₂×D₄×C₄₀₉	—	2	3	no	—
12	C₂×D₄×C₄₀₉	C₂²	1	6	yes	—
13	C₂²×C₄×C₄₀₉	C₂²	1	1	yes	characteristic
14	Dic₈₁₈	—	2	6	no	—
15	Dic₈₁₈	C₂³	1	4	yes	complemented
16	C₂×Dic₄₀₉	—	2	6	no	—
17	#15692543	C₂³	1	4	yes	complemented
18	C₂³×C₄₀₉	—	2	6	no	—
19	C₂³×C₄₀₉	—	4	4	no	—
20	C₂³×C₄₀₉	D₄	1	1	yes	characteristic
21	D₄×C₄₀₉	—	2	6	no	—
22	D₄×C₄₀₉	C₂³	1	4	yes	—
23	C₂×C₄×C₄₀₉	D₄	1	3	yes	—
24	C₂×C₄×C₄₀₉	C₂³	1	3	yes	—
25	C₂²×C₄₀₉	—	2	4	no	—
26	C₂²×C₄₀₉	—	4	12	no	—
27	C₂²×C₄₀₉	SD₁₆	1	4	yes	complemented
28	C₂²×C₄₀₉	C₂×D₄	1	3	yes	—
29	C₄×C₄₀₉	C₂×D₄	1	3	yes	—
30	C₄×C₄₀₉	C₂⁴	1	1	yes	characteristic
31	Dic₄₀₉	—	2	4	no	—
32	C₂×C₄₀₉	—	4	4	no	—
33	C₂×C₄₀₉	C₂×SD₁₆	1	6	yes	complemented
34	C₂×C₄₀₉	C₂²×D₄	1	1	yes	characteristic
35	C₄₀₉	C₂²×SD₁₆	1	1	yes	characteristic, complemented, Sylow
36	C₂²×SD₁₆	—	409	1	no	maximal, Sylow
37	C₂²×Q₈	—	409	1	no	—
38	C₂²×D₄	D₄₀₉	1	1	yes	characteristic
39	C₂×SD₁₆	—	409	12	no	—
40	C₂²×C₈	—	409	1	no	—
41	C₂⁴	—	2	1	no	—
42	C₂×Q₈	—	818	3	no	—
43	C₂×Q₈	—	409	6	no	—
44	C₂×D₄	—	2	3	no	—
45	C₂×D₄	C₂×D₄₀₉	1	6	yes	—
46	C₂²×C₄	—	818	1	no	—
47	C₂²×C₄	C₂×D₄₀₉	1	1	yes	characteristic
48	SD₁₆	—	409	16	no	—
49	C₂×C₈	—	409	6	no	—
50	C₂³	—	2	6	no	—
51	C₂³	—	4	4	no	—
52	C₂³	C₂²⋊D₄₀₉	1	1	yes	characteristic
53	Q₈	—	818	6	no	—
54	Q₈	—	409	4	no	—
55	D₄	—	2	6	no	—
56	D₄	C₂²×D₄₀₉	1	4	yes	—
57	C₂×C₄	—	818	6	no	—
58	C₂×C₄	C₂²⋊D₄₀₉	1	3	yes	—
59	C₂×C₄	C₂²×D₄₀₉	1	3	yes	—
60	C₈	—	409	4	no	—
61	C₂²	—	2	4	no	—
62	C₂²	—	4	12	no	—
63	C₂²	#20266976	1	4	yes	direct product factor
64	C₂²	C₂×C₂²⋊D₄₀₉	1	3	yes	—
65	C₄	—	818	4	no	—
66	C₄	C₂×C₂²⋊D₄₀₉	1	3	yes	—
67	C₄	C₂³×D₄₀₉	1	1	yes	characteristic
68	C₂	—	4	4	no	—
69	C₂	C₂×#20266976	1	6	yes	direct product factor
70	C₂	C₂²×C₂²⋊D₄₀₉	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	C₂²⋊D₄₀₉
commutator, cosocle	C₄×C₄₀₉	C₂⁴
Frattini	C₄	C₂³×D₄₀₉
Fitting, prime radical	C₂²×D₄×C₄₀₉	C₂
socle	C₂³×C₄₀₉	D₄
hypercenter	C₂²×D₄	D₄₀₉
hypocenter	C₄₀₉	C₂²×SD₁₆
LCS	G ▷ C₄×C₄₀₉ ▷ C₂×C₄₀₉ ▷ C₄₀₉
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂²×D₄

Complements

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

N	H ≅ G/N	type
1. C₂²×Dic₈₁₈	C₂	semidirect
2. C₂×#20266976	C₂	direct (N × H)
3. C₂²×#15692543	C₂	semidirect
6. C₂×Dic₈₁₈	C₂²	semidirect
8. #20266976	C₂²	direct (N × H)
9. C₂×#15692543	C₂²	semidirect
15. Dic₈₁₈	C₂³	semidirect
17. #15692543	C₂³	semidirect
27. C₂²×C₄₀₉	SD₁₆	semidirect
33. C₂×C₄₀₉	C₂×SD₁₆	semidirect
35. C₄₀₉	C₂²×SD₁₆	semidirect
63. C₂²	#20266976	direct (N × H)
69. C₂	C₂×#20266976	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×Dic₈₁₈	2
C₂×#20266976	2
C₂²×#15692543	2
C₂²×D₄×C₄₀₉	2
C₂²×SD₁₆	409

Subgroups — C22×#20266976 #39910020

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²×#20266976 #39910020