Subgroups — #31800412

Order 17728.

90 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579880	C₂	1	1	yes	maximal, characteristic
2	#22579813	C₂	1	2	yes	maximal
3	#22579811	C₂	1	2	yes	maximal
4	#22579791	C₂	1	1	yes	maximal, characteristic
5	#125×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₅₄	—	2	1	no	—
7	C₂×#14555660	C₂²	1	2	yes	—
8	C₄⋊Dic₂₇₇	—	2	1	no	—
9	C₄⋊Dic₂₇₇	C₂²	1	2	yes	—
10	C₄⋊C₄×C₂₇₇	—	2	1	no	—
11	C₄⋊C₄×C₂₇₇	—	2	1	no	—
12	C₄⋊C₄×C₂₇₇	C₂²	1	1	yes	characteristic
13	C₄⋊C₄×C₂₇₇	C₂²	1	1	yes	characteristic
14	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
15	Dic₅₅₄	—	4	2	no	—
16	C₂×Dic₂₇₇	—	2	2	no	—
17	#14555660	Q₈	1	4	yes	complemented
18	C₂×C₄×C₂₇₇	—	2	1	no	—
19	C₂×C₄×C₂₇₇	—	2	1	no	—
20	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
21	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
22	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
23	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
24	C₄×C₂₇₇	—	2	1	no	—
25	C₄×C₂₇₇	—	2	1	no	—
26	C₄×C₂₇₇	—	4	1	no	—
27	C₄×C₂₇₇	—	4	1	no	—
28	C₄×C₂₇₇	C₂×Q₈	1	2	yes	—
29	Dic₂₇₇	—	4	2	no	—
30	C₂×C₂₇₇	C₄⋊Q₈	1	1	yes	characteristic
31	C₂×C₂₇₇	AGL(1,ℤ/8)	1	1	yes	characteristic
32	C₂×C₂₇₇	#137	1	1	yes	characteristic
33	C₂₇₇	#501	1	1	yes	characteristic, complemented, Sylow
34	#501	—	277	1	no	maximal, Sylow
35	C₄⋊Q₈	—	277	1	no	—
36	#125	D₂₇₇	1	1	yes	characteristic
37	#107	—	277	2	no	—
38	#106	—	277	2	no	—
39	#97	—	277	1	no	—
40	C₂×Q₈	—	554	1	no	—
41	C₂×C₈	—	277	2	no	—
42	C₄⋊C₄	—	2	1	no	—
43	C₄⋊C₄	—	2	1	no	—
44	C₄⋊C₄	—	277	2	no	—
45	C₄⋊C₄	—	554	1	no	—
46	C₄⋊C₄	C₂×D₂₇₇	1	1	yes	characteristic
47	C₄⋊C₄	C₂×D₂₇₇	1	1	yes	characteristic
48	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
49	Q₈	—	1108	2	no	—
50	C₂×C₄	—	2	1	no	—
51	C₂×C₄	—	2	1	no	—
52	C₂×C₄	—	554	2	no	—
53	C₂×C₄	C₂²⋊D₂₇₇	1	1	yes	characteristic
54	C₂×C₄	C₂²⋊D₂₇₇	1	1	yes	characteristic
55	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
56	C₈	—	277	4	no	—
57	C₂²	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
58	C₄	—	2	1	no	—
59	C₄	—	2	1	no	—
60	C₄	—	4	1	no	—
61	C₄	—	4	1	no	—
62	C₄	—	1108	2	no	—
63	C₄	Q₈×D₂₇₇	1	2	yes	—
64	C₂	#22579878	1	1	yes	characteristic
65	C₂	#22579905	1	1	yes	characteristic
66	C₂	#22579910	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₇₇
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	#125×C₂₇₇	C₂
socle, prime radical	C₂²×C₂₇₇	C₂×D₄
hypercenter	#125	D₂₇₇
hypocenter	C₂₇₇	#501
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #125

Complements

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

N	H ≅ G/N	type
17. #14555660	Q₈	semidirect
33. C₂₇₇	#501	semidirect

Maximal subgroups

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

subgroup	index
#22579880	2
#22579813	2
#22579811	2
#22579791	2
#125×C₂₇₇	2
#501	277