Subgroups — #31799939

Order 17728.

186 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄⋊Dic₂₇₇	C₂	1	3	yes	maximal, complemented
2	C₂×#17984540	C₂	1	3	yes	maximal
3	#95×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂³×D₂₇₇	C₂²	1	1	yes	characteristic
5	C₂²×Dic₂₇₇	C₂²	1	3	yes	—
6	C₄⋊Dic₂₇₇	—	2	6	no	—
7	#17984540	—	2	6	no	—
8	C₂²×C₄×C₂₇₇	C₂²	1	3	yes	—
9	C₂²×D₂₇₇	—	2	3	no	—
10	C₂²×D₂₇₇	—	2	3	no	—
11	C₂²×D₂₇₇	Q₈	1	2	yes	—
12	C₂×Dic₂₇₇	—	2	3	no	—
13	C₂×Dic₂₇₇	—	2	6	no	—
14	C₂³×C₂₇₇	C₂³	1	1	yes	characteristic
15	C₂×C₄×C₂₇₇	—	2	6	no	—
16	C₂×C₄×C₂₇₇	D₄	1	6	yes	—
17	C₂²×C₂₇₇	C₂×D₄	1	3	yes	—
18	C₂²×C₂₇₇	C₂×Q₈	1	1	yes	characteristic
19	C₂²×C₂₇₇	#41	1	3	yes	—
20	C₂×D₂₇₇	—	2	6	no	—
21	C₂×D₂₇₇	—	4	3	no	—
22	C₂×D₂₇₇	—	4	1	no	—
23	C₄×C₂₇₇	—	2	6	no	—
24	Dic₂₇₇	—	4	3	no	—
25	C₂×C₂₇₇	C₂²⋊Q₈	1	3	yes	—
26	C₂×C₂₇₇	#123	1	3	yes	—
27	C₂×C₂₇₇	#127	1	1	yes	characteristic
28	D₂₇₇	—	4	2	no	—
29	C₂₇₇	#399	1	1	yes	characteristic, complemented, Sylow
30	#399	—	277	1	no	maximal, Sylow
31	C₂×C₄⋊C₄	—	277	3	no	—
32	C₂×C₂²⋊C₄	—	277	3	no	—
33	#95	D₂₇₇	1	1	yes	characteristic, complemented
34	C₂⁴	—	277	1	no	—
35	C₂²×C₄	—	277	3	no	—
36	C₂²×C₄	C₂×D₂₇₇	1	3	yes	—
37	C₄⋊C₄	—	554	6	no	—
38	C₂²⋊C₄	—	554	6	no	—
39	C₂³	—	277	2	no	—
40	C₂³	—	554	3	no	—
41	C₂³	—	554	3	no	—
42	C₂³	C₂²×D₂₇₇	1	1	yes	characteristic
43	C₂×C₄	—	2	6	no	—
44	C₂×C₄	—	554	3	no	—
45	C₂×C₄	—	554	6	no	—
46	C₂×C₄	D₁₁₀₈	1	6	yes	—
47	C₂²	—	554	6	no	—
48	C₂²	—	1108	3	no	—
49	C₂²	—	1108	1	no	—
50	C₂²	C₂×D₁₁₀₈	1	3	yes	—
51	C₂²	Q₈×D₂₇₇	1	1	yes	characteristic
52	C₂²	#17984562	1	3	yes	—
53	C₄	—	2	6	no	—
54	C₄	—	1108	3	no	—
55	C₂	—	1108	2	no	—
56	C₂	#22579860	1	3	yes	—
57	C₂	#22579864	1	3	yes	—
58	C₂	#22579877	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂³	C₂²×D₂₇₇
commutator, socle, cosocle	C₂³×C₂₇₇	C₂³
Fitting	#95×C₂₇₇	C₂
prime radical	C₂³×D₂₇₇	C₂²
hypercenter	#95	D₂₇₇
hypocenter	C₂₇₇	#399
LCS	G ▷ C₂³×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂³ ◁ #95

Complements

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

N	H ≅ G/N	type
1. C₂×C₄⋊Dic₂₇₇	C₂	semidirect
3. #95×C₂₇₇	C₂	semidirect
29. C₂₇₇	#399	semidirect
33. #95	D₂₇₇	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄⋊Dic₂₇₇	2
C₂×#17984540	2
#95×C₂₇₇	2
#399	277