Subgroups — #31800243

Order 17728.

114 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₁₁₀₈	C₂	1	1	yes	maximal, characteristic, complemented
2	#22579859	C₂	1	2	yes	maximal
3	#22579814	C₂	1	1	yes	maximal, characteristic, complemented
4	#22579805	C₂	1	2	yes	maximal, complemented
5	C₂²×C₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₅₄	C₂²	1	2	yes	—
7	Dic₁₁₀₈	—	2	2	no	—
8	C₄⋊Dic₂₇₇	C₂²	1	2	yes	—
9	#17984542	—	2	2	no	—
10	C₂²⋊Dic₂₇₇	—	2	2	no	—
11	C₂²×C₄×C₂₇₇	C₂²	1	1	yes	characteristic
12	C₂×C₈×C₂₇₇	—	2	2	no	—
13	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
14	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
15	Dic₅₅₄	—	2	2	no	—
16	Dic₅₅₄	—	2	2	no	—
17	C₂×Dic₂₇₇	—	2	2	no	—
18	C₂×Dic₂₇₇	—	2	2	no	—
19	C₂³×C₂₇₇	D₄	1	1	yes	characteristic
20	C₂×C₄×C₂₇₇	—	2	1	no	—
21	C₂×C₄×C₂₇₇	—	2	1	no	—
22	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
23	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
24	C₈×C₂₇₇	—	2	1	no	—
25	C₈×C₂₇₇	D₄	1	2	yes	—
26	C₂²×C₂₇₇	—	2	1	no	—
27	C₂²×C₂₇₇	—	2	1	no	—
28	C₂²×C₂₇₇	Q₁₆	1	2	yes	complemented
29	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
30	C₄×C₂₇₇	—	2	1	no	—
31	C₄×C₂₇₇	C₂×D₄	1	1	yes	characteristic
32	C₄×C₂₇₇	#41	1	1	yes	characteristic
33	Dic₂₇₇	—	4	2	no	—
34	Dic₂₇₇	—	4	2	no	—
35	C₂×C₂₇₇	—	2	2	no	—
36	C₂×C₂₇₇	#121	1	1	yes	characteristic
37	C₂×C₂₇₇	C₂×Q₁₆	1	1	yes	characteristic
38	C₂×C₂₇₇	#135	1	1	yes	characteristic
39	C₂₇₇	#467	1	1	yes	characteristic, complemented, Sylow
40	#467	—	277	1	no	maximal, Sylow
41	C₂×Q₁₆	—	277	1	no	—
42	C₂²×C₈	D₂₇₇	1	1	yes	characteristic
43	C₂²⋊Q₈	—	277	2	no	—
44	#107	—	277	1	no	—
45	#103	—	277	2	no	—
46	C₂×Q₈	—	277	2	no	—
47	C₂²×C₄	C₂×D₂₇₇	1	1	yes	characteristic
48	Q₁₆	—	554	2	no	—
49	C₂×C₈	—	2	2	no	—
50	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
51	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
52	C₄⋊C₄	—	277	2	no	—
53	C₄⋊C₄	—	554	2	no	—
54	C₂²⋊C₄	—	554	2	no	—
55	C₂³	D₁₁₀₈	1	1	yes	characteristic
56	Q₈	—	554	2	no	—
57	Q₈	—	554	2	no	—
58	C₂×C₄	—	2	1	no	—
59	C₂×C₄	—	2	1	no	—
60	C₂×C₄	—	554	2	no	—
61	C₂×C₄	—	554	2	no	—
62	C₂×C₄	D₁₁₀₈	1	1	yes	characteristic
63	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
64	C₈	—	2	1	no	—
65	C₈	C₂²⋊D₂₇₇	1	2	yes	—
66	C₂²	—	2	1	no	—
67	C₂²	—	2	1	no	—
68	C₂²	Dic₁₁₀₈	1	2	yes	complemented
69	C₂²	C₂×D₁₁₀₈	1	1	yes	characteristic
70	C₄	—	2	1	no	—
71	C₄	—	1108	2	no	—
72	C₄	—	1108	2	no	—
73	C₄	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
74	C₄	#17984563	1	1	yes	characteristic
75	C₂	—	2	2	no	—
76	C₂	#22579854	1	1	yes	characteristic
77	C₂	C₂×Dic₁₁₀₈	1	1	yes	characteristic
78	C₂	#22579902	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×D₁₁₀₈
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	C₂²×C₈×C₂₇₇	C₂
socle	C₂²×C₂₇₇	C₂×D₄
prime radical	C₂³×C₂₇₇	D₄
hypercenter	C₂²×C₈	D₂₇₇
hypocenter	C₂₇₇	#467
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂²×C₈

Complements

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

N	H ≅ G/N	type
1. C₂×Dic₁₁₀₈	C₂	semidirect
3. #22579814	C₂	semidirect
4. #22579805	C₂	semidirect
28. C₂²×C₂₇₇	Q₁₆	semidirect
39. C₂₇₇	#467	semidirect
68. C₂²	Dic₁₁₀₈	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₁₁₀₈	2
#22579859	2
#22579814	2
#22579805	2
C₂²×C₈×C₂₇₇	2
#467	277