Subgroups — C₂×#27189651 #39909281

Order 26176.

130 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄⋊Dic₄₀₉	C₂	1	2	yes	maximal
2	#27189651	C₂	1	4	yes	maximal, direct product factor
3	C₂²×C₈×C₄₀₉	C₂	1	1	yes	maximal, characteristic
4	C₂²×Dic₄₀₉	—	2	2	no	—
5	C₄⋊Dic₄₀₉	—	2	2	no	—
6	C₄⋊Dic₄₀₉	C₂²	1	4	yes	—
7	C₂²×C₄×C₄₀₉	C₂²	1	1	yes	characteristic
8	C₂×C₈×C₄₀₉	C₄	1	4	yes	complemented
9	C₂×C₈×C₄₀₉	C₂²	1	2	yes	—
10	C₂×Dic₄₀₉	—	2	4	no	—
11	C₂×Dic₄₀₉	—	4	4	no	—
12	C₂³×C₄₀₉	D₄	1	1	yes	characteristic
13	C₂×C₄×C₄₀₉	C₂×C₄	1	2	yes	—
14	C₂×C₄×C₄₀₉	D₄	1	1	yes	characteristic
15	C₂×C₄×C₄₀₉	Q₈	1	2	yes	—
16	C₂×C₄×C₄₀₉	C₂³	1	1	yes	characteristic
17	C₈×C₄₀₉	C₂×C₄	1	4	yes	complemented
18	C₂²×C₄₀₉	C₄⋊C₄	1	2	yes	—
19	C₂²×C₄₀₉	D₈	1	2	yes	—
20	C₂²×C₄₀₉	Q₁₆	1	2	yes	—
21	C₂²×C₄₀₉	C₂×D₄	1	1	yes	characteristic
22	C₄×C₄₀₉	C₄⋊C₄	1	2	yes	—
23	C₄×C₄₀₉	C₂²×C₄	1	1	yes	characteristic
24	C₄×C₄₀₉	C₂×Q₈	1	1	yes	characteristic
25	Dic₄₀₉	—	4	4	no	—
26	C₂×C₄₀₉	#107	1	4	yes	complemented
27	C₂×C₄₀₉	C₂×C₄⋊C₄	1	1	yes	characteristic
28	C₂×C₄₀₉	C₂×D₈	1	1	yes	characteristic
29	C₂×C₄₀₉	C₂×Q₁₆	1	1	yes	characteristic
30	C₄₀₉	C₂×#107	1	1	yes	characteristic, complemented, Sylow
31	C₂×#107	—	409	1	no	maximal, Sylow
32	C₂²×C₈	D₄₀₉	1	1	yes	characteristic
33	C₂×C₄⋊C₄	—	409	2	no	—
34	#107	—	409	4	no	—
35	C₂²×C₄	—	818	2	no	—
36	C₂²×C₄	C₂×D₄₀₉	1	1	yes	characteristic
37	C₂×C₈	Dic₄₀₉	1	4	yes	complemented
38	C₂×C₈	C₂×D₄₀₉	1	2	yes	—
39	C₄⋊C₄	—	818	2	no	—
40	C₄⋊C₄	—	409	4	no	—
41	C₂³	D₁₆₃₆	1	1	yes	characteristic
42	C₂×C₄	—	818	4	no	—
43	C₂×C₄	—	1636	4	no	—
44	C₂×C₄	C₂×Dic₄₀₉	1	2	yes	—
45	C₂×C₄	D₁₆₃₆	1	1	yes	characteristic
46	C₂×C₄	Dic₈₁₈	1	2	yes	—
47	C₂×C₄	C₂²×D₄₀₉	1	1	yes	characteristic
48	C₈	C₂×Dic₄₀₉	1	4	yes	complemented
49	C₂²	C₄⋊Dic₄₀₉	1	2	yes	—
50	C₂²	D₃₂₇₂	1	2	yes	—
51	C₂²	Dic₁₆₃₆	1	2	yes	—
52	C₂²	C₂×D₁₆₃₆	1	1	yes	characteristic
53	C₄	—	1636	4	no	—
54	C₄	C₄⋊Dic₄₀₉	1	2	yes	—
55	C₄	C₂²×Dic₄₀₉	1	1	yes	characteristic
56	C₄	C₂×Dic₈₁₈	1	1	yes	characteristic
57	C₂	#27189651	1	4	yes	direct product factor
58	C₂	C₂×C₄⋊Dic₄₀₉	1	1	yes	characteristic
59	C₂	C₂×D₃₂₇₂	1	1	yes	characteristic
60	C₂	C₂×Dic₁₆₃₆	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	D₁₆₃₆
commutator	C₄×C₄₀₉	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₄₀₉
Fitting	C₂²×C₈×C₄₀₉	C₂
socle, prime radical	C₂³×C₄₀₉	D₄
cosocle	C₂×C₄×C₄₀₉	C₂³
hypercenter	C₂²×C₈	D₄₀₉
hypocenter	C₄₀₉	C₂×#107
LCS	G ▷ C₄×C₄₀₉ ▷ C₂×C₄₀₉ ▷ C₄₀₉
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂²×C₈

Complements

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

N	H ≅ G/N	type
2. #27189651	C₂	direct (N × H)
8. C₂×C₈×C₄₀₉	C₄	semidirect
17. C₈×C₄₀₉	C₂×C₄	semidirect
26. C₂×C₄₀₉	#107	semidirect
30. C₄₀₉	C₂×#107	semidirect
37. C₂×C₈	Dic₄₀₉	semidirect
48. C₈	C₂×Dic₄₀₉	semidirect
57. C₂	#27189651	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×C₄⋊Dic₄₀₉	2
#27189651	2
C₂²×C₈×C₄₀₉	2
C₂×#107	409

Subgroups — C2×#27189651 #39909281

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#27189651 #39909281