Subgroups — #31800378

Order 17728.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17984548	C₂	1	4	yes	maximal, complemented
2	#22579877	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄×#14555660	C₂	1	1	yes	maximal, characteristic, complemented
4	#127×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×D₁₁₀₈	—	2	2	no	—
6	C₂×D₁₁₀₈	C₂²	1	2	yes	—
7	#17984548	—	2	8	no	—
8	C₂×#14555660	C₂²	1	2	yes	—
9	C₂×D₄×C₂₇₇	—	2	2	no	—
10	C₂×D₄×C₂₇₇	C₂²	1	2	yes	—
11	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
12	C₂²×D₂₇₇	—	2	2	no	—
13	D₁₁₀₈	—	2	4	no	—
14	D₁₁₀₈	—	4	4	no	—
15	#14555660	D₄	1	4	yes	complemented
16	C₂³×C₂₇₇	—	2	2	no	—
17	D₄×C₂₇₇	—	2	4	no	—
18	D₄×C₂₇₇	—	4	4	no	—
19	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
20	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
21	C₂²×C₂₇₇	—	4	2	no	—
22	C₂²×C₂₇₇	—	4	4	no	—
23	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
24	C₂×D₂₇₇	—	4	2	no	—
25	C₂×D₂₇₇	—	4	4	no	—
26	C₄×C₂₇₇	D₈	1	4	yes	complemented
27	C₄×C₂₇₇	C₂×D₄	1	2	yes	—
28	C₂×C₂₇₇	—	8	2	no	—
29	C₂×C₂₇₇	#127	1	1	yes	characteristic
30	C₂×C₂₇₇	C₂×D₈	1	2	yes	—
31	D₂₇₇	—	8	2	no	—
32	C₂₇₇	#493	1	1	yes	characteristic, complemented, Sylow
33	#493	—	277	1	no	maximal, Sylow
34	C₂×D₈	—	277	4	no	—
35	#127	—	277	1	no	—
36	#127	D₂₇₇	1	1	yes	characteristic, complemented
37	C₄×C₈	—	277	1	no	—
38	C₂×D₄	—	2	2	no	—
39	C₂×D₄	—	277	2	no	—
40	C₂×D₄	—	554	2	no	—
41	C₂×D₄	C₂×D₂₇₇	1	2	yes	—
42	D₈	—	554	8	no	—
43	C₂×C₈	—	277	2	no	—
44	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
45	C₂³	—	2	2	no	—
46	C₂³	—	554	2	no	—
47	D₄	—	2	4	no	—
48	D₄	—	4	4	no	—
49	D₄	—	554	4	no	—
50	D₄	—	1108	4	no	—
51	C₂×C₄	C₂²⋊D₂₇₇	1	2	yes	—
52	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
53	C₈	—	277	4	no	—
54	C₂²	—	4	2	no	—
55	C₂²	—	4	4	no	—
56	C₂²	—	1108	2	no	—
57	C₂²	—	1108	4	no	—
58	C₂²	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
59	C₄	#17984548	1	4	yes	complemented
60	C₄	D₄×D₂₇₇	1	2	yes	—
61	C₂	—	8	2	no	—
62	C₂	—	2216	2	no	—
63	C₂	#22579876	1	1	yes	characteristic
64	C₂	C₂×#17984548	1	2	yes	—

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₇₇
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	#127×C₂₇₇	C₂
socle	C₂²×C₂₇₇	C₂×D₄
hypercenter	#127	D₂₇₇
hypocenter	C₂₇₇	#493
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #127

Complements

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

N	H ≅ G/N	type
1. C₂×#17984548	C₂	semidirect
2. #22579877	C₂	semidirect
3. C₄×#14555660	C₂	semidirect
4. #127×C₂₇₇	C₂	semidirect
15. #14555660	D₄	semidirect
26. C₄×C₂₇₇	D₈	semidirect
32. C₂₇₇	#493	semidirect
36. #127	D₂₇₇	semidirect
59. C₄	#17984548	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17984548	2
#22579877	2
C₄×#14555660	2
#127×C₂₇₇	2
#493	277