Subgroups — #31800353

Order 17728.

98 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	#22579880	C₂	1	1	yes	maximal, characteristic
3	#22579805	C₂	1	4	yes	maximal
4	C₄×C₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic
5	C₂×Dic₅₅₄	—	2	1	no	—
6	C₂×Dic₅₅₄	C₂²	1	2	yes	—
7	C₄⋊Dic₂₇₇	—	2	1	no	—
8	C₄⋊Dic₂₇₇	—	2	1	no	—
9	C₄⋊Dic₂₇₇	—	2	1	no	—
10	C₄⋊Dic₂₇₇	C₂²	1	2	yes	—
11	C₂×C₈×C₂₇₇	C₂²	1	2	yes	—
12	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
13	Dic₅₅₄	—	2	4	no	—
14	Dic₅₅₄	—	4	2	no	—
15	C₂×Dic₂₇₇	—	2	2	no	—
16	C₂×Dic₂₇₇	—	2	2	no	—
17	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
18	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
19	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
20	C₈×C₂₇₇	—	2	2	no	—
21	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
22	C₄×C₂₇₇	SD₁₆	1	2	yes	—
23	C₄×C₂₇₇	Q₁₆	1	2	yes	—
24	C₄×C₂₇₇	#41	1	2	yes	—
25	Dic₂₇₇	—	4	2	no	—
26	Dic₂₇₇	—	4	2	no	—
27	C₂×C₂₇₇	#124	1	1	yes	characteristic
28	C₂×C₂₇₇	C₂×SD₁₆	1	1	yes	characteristic
29	C₂×C₂₇₇	C₂×Q₁₆	1	1	yes	characteristic
30	C₂₇₇	#487	1	1	yes	characteristic, complemented, Sylow
31	#487	—	277	1	no	maximal, Sylow
32	C₄⋊Q₈	—	277	1	no	—
33	C₄⋊Q₈	—	277	1	no	—
34	#103	—	277	4	no	—
35	C₄×C₈	D₂₇₇	1	1	yes	characteristic
36	C₂×Q₈	—	277	2	no	—
37	C₂×Q₈	—	554	1	no	—
38	C₂×C₈	C₂×D₂₇₇	1	2	yes	—
39	C₄⋊C₄	—	277	2	no	—
40	C₄⋊C₄	—	554	1	no	—
41	C₄⋊C₄	—	554	1	no	—
42	C₄⋊C₄	—	554	1	no	—
43	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
44	Q₈	—	554	4	no	—
45	Q₈	—	1108	2	no	—
46	C₂×C₄	—	554	2	no	—
47	C₂×C₄	—	554	2	no	—
48	C₂×C₄	D₁₁₀₈	1	1	yes	characteristic
49	C₂×C₄	D₁₁₀₈	1	1	yes	characteristic
50	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
51	C₈	—	2	2	no	—
52	C₂²	C₂×D₁₁₀₈	1	1	yes	characteristic
53	C₄	—	1108	2	no	—
54	C₄	—	1108	2	no	—
55	C₄	#17984552	1	2	yes	—
56	C₄	Dic₁₁₀₈	1	2	yes	—
57	C₄	#17984563	1	2	yes	—
58	C₂	#22579868	1	1	yes	characteristic
59	C₂	C₂×#17984552	1	1	yes	characteristic
60	C₂	C₂×Dic₁₁₀₈	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×D₁₁₀₈
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	C₄×C₈×C₂₇₇	C₂
socle, prime radical	C₂²×C₂₇₇	C₂×D₄
hypercenter	C₄×C₈	D₂₇₇
hypocenter	C₂₇₇	#487
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₄×C₈

Complements

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

N	H ≅ G/N	type
30. C₂₇₇	#487	semidirect

Maximal subgroups

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

subgroup	index
#22579880	2
#22579805	2
C₄×C₈×C₂₇₇	2
#487	277