Subgroups — #31800403

Order 17728.

86 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579871	C₂	1	2	yes	maximal
2	#22579814	C₂	1	1	yes	maximal, characteristic
3	#22579811	C₂	1	2	yes	maximal
4	C₈×Dic₂₇₇	C₂	1	1	yes	maximal, characteristic
5	#107×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂×#14555660	C₂²	1	1	yes	characteristic
7	C₄⋊Dic₂₇₇	—	2	2	no	—
8	C₄⋊Dic₂₇₇	C₂²	1	2	yes	—
9	#17984542	—	2	2	no	—
10	C₄×Dic₂₇₇	C₂²	1	1	yes	characteristic
11	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
12	C₄⋊C₄×C₂₇₇	C₂²	1	2	yes	—
13	C₂×Dic₂₇₇	—	2	2	no	—
14	C₂×Dic₂₇₇	D₄	1	1	yes	characteristic
15	C₂×Dic₂₇₇	D₄	1	1	yes	characteristic
16	#14555660	Q₈	1	2	yes	—
17	C₂×C₄×C₂₇₇	—	2	2	no	—
18	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
19	C₈×C₂₇₇	Q₈	1	2	yes	—
20	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
21	C₄×C₂₇₇	—	4	2	no	—
22	C₄×C₂₇₇	C₂×Q₈	1	1	yes	characteristic
23	C₄×C₂₇₇	C₂×Q₈	1	1	yes	characteristic
24	Dic₂₇₇	—	2	1	no	—
25	Dic₂₇₇	—	2	1	no	—
26	Dic₂₇₇	—	4	2	no	—
27	C₂×C₂₇₇	C₄⋊Q₈	1	1	yes	characteristic
28	C₂×C₂₇₇	#135	1	1	yes	characteristic
29	C₂×C₂₇₇	#135	1	1	yes	characteristic
30	C₂₇₇	#499	1	1	yes	characteristic, complemented, Sylow
31	#499	—	277	1	no	maximal, Sylow
32	#125	—	277	2	no	—
33	#107	—	277	1	no	—
34	#107	D₂₇₇	1	1	yes	characteristic
35	#106	—	277	2	no	—
36	C₄×C₈	—	277	1	no	—
37	C₂×C₈	—	277	1	no	—
38	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
39	C₄⋊C₄	—	277	2	no	—
40	C₄⋊C₄	—	554	2	no	—
41	C₄⋊C₄	—	554	2	no	—
42	C₄⋊C₄	C₂×D₂₇₇	1	2	yes	—
43	C₄²	—	277	1	no	—
44	C₂×C₄	—	2	2	no	—
45	C₂×C₄	—	277	1	no	—
46	C₂×C₄	—	277	1	no	—
47	C₂×C₄	—	554	2	no	—
48	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
49	C₈	—	277	2	no	—
50	C₈	Dic₅₅₄	1	2	yes	—
51	C₂²	D₄×D₂₇₇	1	1	yes	characteristic
52	C₄	—	4	2	no	—
53	C₄	—	554	1	no	—
54	C₄	—	554	1	no	—
55	C₄	—	1108	2	no	—
56	C₄	Q₈×D₂₇₇	1	1	yes	characteristic
57	C₄	C₂×Dic₅₅₄	1	1	yes	characteristic
58	C₂	#22579879	1	1	yes	characteristic
59	C₂	#22579899	1	1	yes	characteristic
60	C₂	#22579903	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₄×D₂₇₇
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	#107×C₂₇₇	C₂
socle, prime radical	C₂²×C₂₇₇	C₂×D₄
hypercenter	#107	D₂₇₇
hypocenter	C₂₇₇	#499
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #107

Complements

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

N	H ≅ G/N	type
30. C₂₇₇	#499	semidirect

Maximal subgroups

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

subgroup	index
#22579871	2
#22579814	2
#22579811	2
C₈×Dic₂₇₇	2
#107×C₂₇₇	2
#499	277