Subgroups — #31799765

Order 17728.

114 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄⋊Dic₂₇₇	C₂	1	2	yes	maximal
2	C₂²×C₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic
3	C₂²×Dic₂₇₇	—	2	2	no	—
4	C₄⋊Dic₂₇₇	—	2	2	no	—
5	C₄⋊Dic₂₇₇	C₄	1	4	yes	complemented
6	C₂²×C₄×C₂₇₇	C₂²	1	1	yes	characteristic
7	C₂×C₈×C₂₇₇	—	2	2	no	—
8	C₂×C₈×C₂₇₇	C₄	1	2	yes	complemented
9	C₂×Dic₂₇₇	—	2	4	no	—
10	C₂×Dic₂₇₇	—	4	2	no	—
11	C₂×Dic₂₇₇	—	4	2	no	—
12	C₂³×C₂₇₇	D₄	1	1	yes	characteristic
13	C₂×C₄×C₂₇₇	C₂×C₄	1	2	yes	—
14	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
15	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
16	C₂×C₄×C₂₇₇	Q₈	1	1	yes	characteristic
17	C₈×C₂₇₇	—	2	2	no	—
18	C₂²×C₂₇₇	C₂²⋊C₄	1	2	yes	—
19	C₂²×C₂₇₇	C₄⋊C₄	1	1	yes	characteristic
20	C₂²×C₂₇₇	D₈	1	1	yes	characteristic
21	C₂²×C₂₇₇	SD₁₆	1	2	yes	—
22	C₂²×C₂₇₇	Q₁₆	1	1	yes	characteristic
23	C₄×C₂₇₇	C₄²	1	1	yes	characteristic
24	C₄×C₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
25	C₄×C₂₇₇	C₄⋊C₄	1	2	yes	—
26	Dic₂₇₇	—	4	4	no	—
27	C₂×C₂₇₇	#95	1	1	yes	characteristic
28	C₂×C₂₇₇	#102	1	2	yes	—
29	C₂×C₂₇₇	#103	1	2	yes	—
30	C₂×C₂₇₇	#106	1	1	yes	characteristic
31	C₂×C₂₇₇	#107	1	1	yes	characteristic
32	C₂₇₇	#340	1	1	yes	characteristic, complemented, Sylow
33	#340	—	277	1	no	maximal, Sylow
34	C₂²×C₈	D₂₇₇	1	1	yes	characteristic
35	C₂×C₄⋊C₄	—	277	2	no	—
36	C₂²×C₄	—	554	2	no	—
37	C₂²×C₄	C₂×D₂₇₇	1	1	yes	characteristic
38	C₂×C₈	—	2	2	no	—
39	C₂×C₈	Dic₂₇₇	1	2	yes	complemented
40	C₄⋊C₄	—	277	4	no	—
41	C₄⋊C₄	—	554	2	no	—
42	C₂³	D₁₁₀₈	1	1	yes	characteristic
43	C₂×C₄	—	554	4	no	—
44	C₂×C₄	—	1108	2	no	—
45	C₂×C₄	—	1108	2	no	—
46	C₂×C₄	C₄×D₂₇₇	1	2	yes	—
47	C₂×C₄	C₂×Dic₂₇₇	1	1	yes	characteristic
48	C₂×C₄	C₂²⋊D₂₇₇	1	2	yes	—
49	C₂×C₄	Dic₅₅₄	1	1	yes	characteristic
50	C₈	—	2	2	no	—
51	C₂²	#17984540	1	2	yes	—
52	C₂²	C₄⋊Dic₂₇₇	1	1	yes	characteristic
53	C₂²	D₂₂₁₆	1	1	yes	characteristic
54	C₂²	#17984552	1	2	yes	—
55	C₂²	Dic₁₁₀₈	1	1	yes	characteristic
56	C₄	—	1108	4	no	—
57	C₄	C₄×Dic₂₇₇	1	1	yes	characteristic
58	C₄	C₂²⋊Dic₂₇₇	1	1	yes	characteristic
59	C₄	#17984542	1	2	yes	—
60	C₂	#22579787	1	1	yes	characteristic
61	C₂	#22579802	1	2	yes	—
62	C₂	#22579805	1	2	yes	—
63	C₂	#22579812	1	1	yes	characteristic
64	C₂	#22579814	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	D₁₁₀₈
commutator	C₄×C₂₇₇	C₄²
Frattini	C₂²×C₄	C₂×D₂₇₇
Fitting	C₂²×C₈×C₂₇₇	C₂
socle, prime radical	C₂³×C₂₇₇	D₄
cosocle	C₂²×C₄×C₂₇₇	C₂²
hypercenter	C₂²×C₈	D₂₇₇
hypocenter	C₂₇₇	#340
LCS	G ▷ C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂²×C₈

Complements

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

N	H ≅ G/N	type
5. C₄⋊Dic₂₇₇	C₄	semidirect
8. C₂×C₈×C₂₇₇	C₄	semidirect
32. C₂₇₇	#340	semidirect
39. C₂×C₈	Dic₂₇₇	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄⋊Dic₂₇₇	2
C₂²×C₈×C₂₇₇	2
#340	277