Subgroups — #31800386

Order 17728.

130 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	C₂×#17984552	C₂	1	2	yes	maximal, complemented
3	C₂×D₂₂₁₆	C₂	1	1	yes	maximal, characteristic
4	#22579868	C₂	1	2	yes	maximal, complemented
5	C₄×C₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×Dic₅₅₄	C₂²	1	2	yes	—
7	C₂×D₁₁₀₈	C₂²	1	2	yes	—
8	Dic₁₁₀₈	—	2	2	no	—
9	#17984552	—	2	4	no	—
10	D₂₂₁₆	—	2	2	no	—
11	#17984540	—	2	4	no	—
12	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
13	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
14	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
15	C₂²×D₂₇₇	—	2	2	no	—
16	Dic₅₅₄	—	2	2	no	—
17	Dic₅₅₄	—	2	2	no	—
18	D₁₁₀₈	—	2	2	no	—
19	D₁₁₀₈	—	2	2	no	—
20	C₂×Dic₂₇₇	—	2	2	no	—
21	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
22	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
23	C₈×C₂₇₇	D₄	1	2	yes	—
24	C₈×C₂₇₇	D₄	1	2	yes	—
25	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
26	C₂×D₂₇₇	—	4	2	no	—
27	C₂×D₂₇₇	—	4	4	no	—
28	C₄×C₂₇₇	—	2	2	no	—
29	C₄×C₂₇₇	C₂×D₄	1	1	yes	characteristic
30	C₄×C₂₇₇	C₂×D₄	1	1	yes	characteristic
31	Dic₂₇₇	—	4	2	no	—
32	C₂×C₂₇₇	#127	1	1	yes	characteristic
33	C₂×C₂₇₇	#135	1	2	yes	—
34	D₂₇₇	—	8	2	no	—
35	C₂₇₇	#495	1	1	yes	characteristic, complemented, Sylow
36	#495	—	277	1	no	maximal, Sylow
37	C₂×Q₁₆	—	277	1	no	—
38	C₂×SD₁₆	—	277	2	no	—
39	C₂×D₈	—	277	1	no	—
40	#124	—	277	2	no	—
41	C₄×C₈	D₂₇₇	1	1	yes	characteristic, complemented
42	C₂×Q₈	—	277	2	no	—
43	C₂×D₄	—	277	2	no	—
44	Q₁₆	—	554	2	no	—
45	SD₁₆	—	554	4	no	—
46	D₈	—	554	2	no	—
47	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
48	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
49	C₂²⋊C₄	—	554	4	no	—
50	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
51	C₂³	—	554	2	no	—
52	Q₈	—	554	2	no	—
53	Q₈	—	554	2	no	—
54	D₄	—	554	2	no	—
55	D₄	—	554	2	no	—
56	C₂×C₄	—	554	2	no	—
57	C₂×C₄	D₁₁₀₈	1	2	yes	—
58	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
59	C₈	D₁₁₀₈	1	2	yes	—
60	C₈	D₁₁₀₈	1	2	yes	—
61	C₂²	—	1108	2	no	—
62	C₂²	—	1108	4	no	—
63	C₂²	C₂×D₁₁₀₈	1	1	yes	characteristic
64	C₄	—	2	2	no	—
65	C₄	—	1108	2	no	—
66	C₄	C₂×D₁₁₀₈	1	1	yes	characteristic
67	C₄	C₂×D₁₁₀₈	1	1	yes	characteristic
68	C₂	—	2216	2	no	—
69	C₂	#22579877	1	1	yes	characteristic
70	C₂	#22579902	1	2	yes	—

	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×D₂₂₁₆	C₂
hypercenter	C₄×C₈	D₂₇₇
hypocenter	C₂₇₇	#495
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. C₂×Dic₁₁₀₈	C₂	semidirect
2. C₂×#17984552	C₂	semidirect
4. #22579868	C₂	semidirect
5. C₄×C₈×C₂₇₇	C₂	semidirect
35. C₂₇₇	#495	semidirect
41. 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
C₂×Dic₁₁₀₈	2
C₂×#17984552	2
C₂×D₂₂₁₆	2
#22579868	2
C₄×C₈×C₂₇₇	2
#495	277