Subgroups — #31799934

Order 17728.

150 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄⋊Dic₂₇₇	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄⋊Dic₂₇₇	C₂	1	2	yes	maximal
3	C₂×#17984542	C₂	1	1	yes	maximal, characteristic
4	#22579787	C₂	1	2	yes	maximal
5	#95×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂²×Dic₂₇₇	C₂²	1	1	yes	characteristic
7	C₂²×Dic₂₇₇	C₂²	1	2	yes	—
8	C₂²×Dic₂₇₇	C₂²	1	1	yes	characteristic
9	C₄⋊Dic₂₇₇	—	2	4	no	—
10	C₄⋊Dic₂₇₇	—	2	2	no	—
11	#17984542	—	2	2	no	—
12	C₂²×C₄×C₂₇₇	C₂²	1	1	yes	characteristic
13	C₂²×C₄×C₂₇₇	C₂²	1	2	yes	—
14	C₂×Dic₂₇₇	—	2	1	no	—
15	C₂×Dic₂₇₇	—	2	1	no	—
16	C₂×Dic₂₇₇	—	2	1	no	—
17	C₂×Dic₂₇₇	—	2	2	no	—
18	C₂×Dic₂₇₇	—	2	2	no	—
19	C₂×Dic₂₇₇	—	2	2	no	—
20	C₂×Dic₂₇₇	—	2	2	no	—
21	C₂×Dic₂₇₇	D₄	1	2	yes	—
22	C₂³×C₂₇₇	C₂³	1	1	yes	characteristic
23	C₂×C₄×C₂₇₇	—	2	2	no	—
24	C₂×C₄×C₂₇₇	—	2	2	no	—
25	C₂×C₄×C₂₇₇	—	2	2	no	—
26	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
27	C₂×C₄×C₂₇₇	Q₈	1	4	yes	—
28	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
29	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
30	C₂²×C₂₇₇	C₂×Q₈	1	2	yes	—
31	C₂²×C₂₇₇	#41	1	2	yes	—
32	C₂²×C₂₇₇	#41	1	1	yes	characteristic
33	C₄×C₂₇₇	—	2	4	no	—
34	C₄×C₂₇₇	—	2	2	no	—
35	Dic₂₇₇	—	2	2	no	—
36	Dic₂₇₇	—	4	2	no	—
37	Dic₂₇₇	—	4	1	no	—
38	C₂×C₂₇₇	#121	1	1	yes	characteristic
39	C₂×C₂₇₇	C₂²⋊Q₈	1	2	yes	—
40	C₂×C₂₇₇	#123	1	1	yes	characteristic
41	C₂×C₂₇₇	#125	1	2	yes	—
42	C₂×C₂₇₇	C₄⋊Q₈	1	1	yes	characteristic
43	C₂₇₇	#398	1	1	yes	characteristic, complemented, Sylow
44	#398	—	277	1	no	maximal, Sylow
45	C₂×C₄⋊C₄	—	277	1	no	—
46	C₂×C₄⋊C₄	—	277	2	no	—
47	C₂×C₄⋊C₄	—	277	1	no	—
48	#95	—	277	2	no	—
49	#95	D₂₇₇	1	1	yes	characteristic
50	C₂²×C₄	—	277	1	no	—
51	C₂²×C₄	—	277	1	no	—
52	C₂²×C₄	—	277	2	no	—
53	C₂²×C₄	C₂×D₂₇₇	1	1	yes	characteristic
54	C₂²×C₄	C₂×D₂₇₇	1	2	yes	—
55	C₄⋊C₄	—	554	4	no	—
56	C₄⋊C₄	—	554	2	no	—
57	C₄⋊C₄	—	554	2	no	—
58	C₂³	C₂²×D₂₇₇	1	1	yes	characteristic
59	C₂×C₄	—	2	2	no	—
60	C₂×C₄	—	2	2	no	—
61	C₂×C₄	—	2	2	no	—
62	C₂×C₄	—	277	2	no	—
63	C₂×C₄	—	554	1	no	—
64	C₂×C₄	—	554	1	no	—
65	C₂×C₄	—	554	2	no	—
66	C₂×C₄	—	554	2	no	—
67	C₂×C₄	—	554	1	no	—
68	C₂×C₄	—	554	2	no	—
69	C₂×C₄	—	554	2	no	—
70	C₂×C₄	D₁₁₀₈	1	2	yes	—
71	C₂×C₄	Dic₅₅₄	1	4	yes	—
72	C₂²	D₄×D₂₇₇	1	1	yes	characteristic
73	C₂²	C₂×D₁₁₀₈	1	1	yes	characteristic
74	C₂²	C₂×Dic₅₅₄	1	2	yes	—
75	C₂²	#17984562	1	2	yes	—
76	C₂²	#17984564	1	1	yes	characteristic
77	C₄	—	2	4	no	—
78	C₄	—	2	2	no	—
79	C₄	—	554	2	no	—
80	C₄	—	1108	2	no	—
81	C₄	—	1108	1	no	—
82	C₂	#22579855	1	1	yes	characteristic
83	C₂	#22579857	1	2	yes	—
84	C₂	#22579864	1	1	yes	characteristic
85	C₂	#22579871	1	2	yes	—
86	C₂	#22579880	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂³	C₂²×D₂₇₇
commutator, socle, prime radical, cosocle	C₂³×C₂₇₇	C₂³
Fitting	#95×C₂₇₇	C₂
hypercenter	#95	D₂₇₇
hypocenter	C₂₇₇	#398
LCS	G ▷ C₂³×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂³ ◁ #95

Complements

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

N	H ≅ G/N	type
43. C₂₇₇	#398	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
C₂×#17984542	2
#22579787	2
#95×C₂₇₇	2
#398	277