Subgroups — #31800293

Order 17728.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579880	C₂	1	1	yes	maximal, characteristic, complemented
2	C₄×D₁₁₀₈	C₂	1	1	yes	maximal, characteristic
3	#22579812	C₂	1	2	yes	maximal, complemented
4	#22579802	C₂	1	2	yes	maximal
5	C₄⋊C₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×Dic₅₅₄	—	2	1	no	—
7	C₂×D₁₁₀₈	C₂²	1	1	yes	characteristic
8	C₂×C₄×D₂₇₇	—	2	1	no	—
9	C₄⋊Dic₂₇₇	—	2	1	no	—
10	C₄⋊Dic₂₇₇	C₂²	1	2	yes	—
11	C₄⋊Dic₂₇₇	C₂²	1	1	yes	characteristic
12	#17984540	—	2	1	no	—
13	C₂×C₈×C₂₇₇	C₂²	1	2	yes	—
14	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
15	C₂²×D₂₇₇	—	2	1	no	—
16	Dic₅₅₄	—	4	2	no	—
17	D₁₁₀₈	—	2	1	no	—
18	D₁₁₀₈	Q₈	1	2	yes	complemented
19	C₂×Dic₂₇₇	—	2	1	no	—
20	C₂×Dic₂₇₇	—	2	2	no	—
21	C₄×D₂₇₇	—	4	2	no	—
22	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
23	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
24	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
25	C₈×C₂₇₇	—	2	2	no	—
26	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
27	C₂×D₂₇₇	—	2	2	no	—
28	C₂×D₂₇₇	—	4	1	no	—
29	C₂×D₂₇₇	—	4	1	no	—
30	C₄×C₂₇₇	—	2	1	no	—
31	C₄×C₂₇₇	SD₁₆	1	2	yes	—
32	C₄×C₂₇₇	C₂×Q₈	1	1	yes	characteristic
33	C₄×C₂₇₇	#41	1	1	yes	characteristic
34	Dic₂₇₇	—	4	1	no	—
35	Dic₂₇₇	—	4	2	no	—
36	C₂×C₂₇₇	C₂²⋊Q₈	1	1	yes	characteristic
37	C₂×C₂₇₇	C₂×SD₁₆	1	1	yes	characteristic
38	C₂×C₂₇₇	AGL(1,ℤ/8)	1	1	yes	characteristic
39	D₂₇₇	—	4	2	no	—
40	C₂₇₇	#476	1	1	yes	characteristic, complemented, Sylow
41	#476	—	277	1	no	maximal, Sylow
42	C₄⋊Q₈	—	277	1	no	—
43	C₄×D₄	—	277	1	no	—
44	#106	—	277	2	no	—
45	C₄⋊C₈	D₂₇₇	1	1	yes	characteristic, complemented
46	#102	—	277	2	no	—
47	C₂×Q₈	—	554	1	no	—
48	C₂×D₄	—	277	1	no	—
49	C₂²×C₄	—	554	1	no	—
50	C₂×C₈	C₂×D₂₇₇	1	2	yes	—
51	C₄⋊C₄	—	277	2	no	—
52	C₄⋊C₄	—	277	1	no	—
53	C₄⋊C₄	—	554	1	no	—
54	C₂²⋊C₄	—	554	1	no	—
55	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
56	C₂³	—	554	1	no	—
57	Q₈	—	1108	2	no	—
58	D₄	—	277	2	no	—
59	D₄	—	554	1	no	—
60	C₂×C₄	—	554	1	no	—
61	C₂×C₄	—	554	2	no	—
62	C₂×C₄	—	1108	2	no	—
63	C₂×C₄	D₁₁₀₈	1	1	yes	characteristic
64	C₂×C₄	D₁₁₀₈	1	1	yes	characteristic
65	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
66	C₈	—	2	2	no	—
67	C₂²	—	554	2	no	—
68	C₂²	—	1108	1	no	—
69	C₂²	—	1108	1	no	—
70	C₂²	C₂×D₁₁₀₈	1	1	yes	characteristic
71	C₄	—	2	1	no	—
72	C₄	—	1108	1	no	—
73	C₄	—	1108	2	no	—
74	C₄	#17984552	1	2	yes	—
75	C₄	Q₈×D₂₇₇	1	1	yes	characteristic
76	C₄	#17984562	1	1	yes	characteristic
77	C₂	—	1108	2	no	—
78	C₂	#22579860	1	1	yes	characteristic
79	C₂	C₂×#17984552	1	1	yes	characteristic
80	C₂	#22579908	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	C₂²×C₂₇₇	C₂×D₄
prime radical	C₂×D₁₁₀₈	C₂²
hypercenter	C₄⋊C₈	D₂₇₇
hypocenter	C₂₇₇	#476
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
1. #22579880	C₂	semidirect
3. #22579812	C₂	semidirect
5. C₄⋊C₈×C₂₇₇	C₂	semidirect
18. D₁₁₀₈	Q₈	semidirect
40. C₂₇₇	#476	semidirect
45. C₄⋊C₈	D₂₇₇	semidirect

Maximal subgroups

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

subgroup	index
#22579880	2
C₄×D₁₁₀₈	2
#22579812	2
#22579802	2
C₄⋊C₈×C₂₇₇	2
#476	277