Subgroups — C₂×#27189778 #39910231

Order 26176.

146 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#20266997	C₂	1	2	yes	maximal
2	#27189778	C₂	1	4	yes	maximal, direct product factor
3	C₂²×Dic₈₁₈	C₂	1	1	yes	maximal, characteristic
4	#20266997	—	2	2	no	—
5	#20266997	C₂²	1	4	yes	—
6	C₂×#15692550	—	2	2	no	—
7	C₂×Dic₈₁₈	—	2	2	no	—
8	C₂×Dic₈₁₈	—	2	2	no	—
9	C₂×Dic₈₁₈	C₄	1	2	yes	—
10	C₂×Dic₈₁₈	C₂²	1	2	yes	—
11	C₂²×Dic₄₀₉	C₄	1	1	yes	characteristic
12	C₂²×Dic₄₀₉	C₂²	1	1	yes	characteristic
13	C₂²×C₄×C₄₀₉	C₄	1	1	yes	characteristic
14	#15692550	—	2	4	no	—
15	Dic₈₁₈	—	2	4	no	—
16	Dic₈₁₈	—	2	4	no	—
17	C₂×Dic₄₀₉	—	2	1	no	—
18	C₂×Dic₄₀₉	—	2	1	no	—
19	C₂×Dic₄₀₉	C₂×C₄	1	2	yes	—
20	C₂×Dic₄₀₉	C₂×C₄	1	1	yes	characteristic
21	C₂×Dic₄₀₉	D₄	1	2	yes	—
22	C₂×Dic₄₀₉	D₄	1	2	yes	—
23	C₂×Dic₄₀₉	C₂³	1	1	yes	characteristic
24	C₂³×C₄₀₉	C₂×C₄	1	1	yes	characteristic
25	C₂×C₄×C₄₀₉	—	2	1	no	—
26	C₂×C₄×C₄₀₉	—	2	1	no	—
27	C₂×C₄×C₄₀₉	C₂×C₄	1	2	yes	—
28	C₂²×C₄₀₉	—	2	2	no	—
29	C₂²×C₄₀₉	C₂²⋊C₄	1	1	yes	characteristic
30	C₂²×C₄₀₉	C₂²⋊C₄	1	1	yes	characteristic
31	C₂²×C₄₀₉	C₂²×C₄	1	1	yes	characteristic
32	C₄×C₄₀₉	—	2	2	no	—
33	Dic₄₀₉	—	2	2	no	—
34	Dic₄₀₉	C₂²⋊C₄	1	2	yes	—
35	Dic₄₀₉	C₂×D₄	1	2	yes	—
36	C₂×C₄₀₉	—	2	1	no	—
37	C₂×C₄₀₉	—	2	1	no	—
38	C₂×C₄₀₉	#101	1	2	yes	complemented
39	C₂×C₄₀₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
40	C₄₀₉	C₂×#101	1	1	yes	characteristic, complemented, Sylow
41	C₂×#101	—	409	1	no	maximal, Sylow
42	C₂²×Q₈	—	409	1	no	—
43	C₂×M₁₆	—	409	2	no	—
44	#101	—	409	4	no	—
45	C₂×Q₈	—	818	2	no	—
46	C₂×Q₈	—	818	2	no	—
47	C₂×Q₈	—	409	2	no	—
48	C₂×Q₈	—	409	2	no	—
49	C₂²×C₄	—	409	1	no	—
50	C₂²×C₄	—	409	1	no	—
51	C₂²×C₄	#13109888	1	1	yes	characteristic
52	M₁₆	—	818	2	no	—
53	M₁₆	—	409	4	no	—
54	C₂×C₈	—	818	2	no	—
55	C₂³	C₂×#13109888	1	1	yes	characteristic
56	Q₈	—	818	4	no	—
57	Q₈	—	818	4	no	—
58	C₂×C₄	—	2	1	no	—
59	C₂×C₄	—	2	1	no	—
60	C₂×C₄	—	818	1	no	—
61	C₂×C₄	—	818	1	no	—
62	C₂×C₄	—	409	2	no	—
63	C₂×C₄	—	409	2	no	—
64	C₂×C₄	—	409	2	no	—
65	C₂×C₄	—	409	1	no	—
66	C₂×C₄	—	409	1	no	—
67	C₂×C₄	C₂×#13109888	1	2	yes	—
68	C₈	—	818	4	no	—
69	C₂²	—	2	2	no	—
70	C₂²	C₂²⋊#13109888	1	1	yes	characteristic
71	C₂²	C₂²⋊#13109888	1	1	yes	characteristic
72	C₂²	C₂²×#13109888	1	1	yes	characteristic
73	C₄	—	2	2	no	—
74	C₄	—	818	2	no	—
75	C₄	—	409	2	no	—
76	C₄	—	409	2	no	—
77	C₂	—	2	1	no	—
78	C₂	—	2	1	no	—
79	C₂	#27189778	1	2	yes	direct product factor
80	C₂	C₂×C₂²⋊#13109888	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂²⋊#13109888
commutator	C₂²×C₄₀₉	C₂²×C₄
Frattini	C₂²	C₂²×#13109888
Fitting	C₂²×C₄×C₄₀₉	C₄
socle	C₂²×C₄₀₉	C₂²⋊C₄
prime radical	C₂³×C₄₀₉	C₂×C₄
cosocle	C₂×Dic₄₀₉	C₂³
hypercenter	C₂²×C₄	#13109888
hypocenter	C₄₀₉	C₂×#101
LCS	G ▷ C₂²×C₄₀₉ ▷ C₂×C₄₀₉ ▷ C₄₀₉
UCS	C₁ ◁ C₂² ◁ C₂³ ◁ C₂²×C₄

Complements

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

N	H ≅ G/N	type
2. #27189778	C₂	direct (N × H)
38. C₂×C₄₀₉	#101	semidirect
40. C₄₀₉	C₂×#101	semidirect
79. C₂	#27189778	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×#20266997	2
#27189778	2
C₂²×Dic₈₁₈	2
C₂×#101	409

Subgroups — C2×#27189778 #39910231

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#27189778 #39910231