Subgroups — #31800873

Order 17728.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	D₂₇₇⋊M₁₆	C₂	1	1	yes	maximal, characteristic
2	#22579959	C₂	1	1	yes	maximal, characteristic
3	C₄²×D₂₇₇	C₂	1	1	yes	maximal, characteristic
4	#17984573	C₄	1	2	yes	complemented
5	#17984572	—	2	1	no	—
6	D₂₇₇⋊C₈	—	2	1	no	—
7	C₄⋊#11764308	C₄	1	2	yes	complemented
8	C₂²⋊#11764308	—	2	1	no	—
9	C₄×#11764308	—	2	1	no	—
10	C₂×C₄×D₂₇₇	—	2	1	no	—
11	C₂×C₄×D₂₇₇	C₂²	1	1	yes	characteristic
12	C₄×Dic₂₇₇	—	2	1	no	—
13	C₄×Dic₂₇₇	C₄	1	1	yes	characteristic, complemented
14	C₄²×C₂₇₇	C₄	1	1	yes	characteristic, complemented
15	C₂×#11764308	—	2	2	no	—
16	#14555667	—	2	2	no	—
17	C₂²×D₂₇₇	D₄	1	1	yes	characteristic
18	C₂×Dic₂₇₇	—	2	1	no	—
19	C₂×Dic₂₇₇	D₄	1	1	yes	characteristic
20	C₄×D₂₇₇	—	2	4	no	—
21	C₄×D₂₇₇	C₂×C₄	1	1	yes	characteristic
22	C₄×D₂₇₇	C₂×C₄	1	1	yes	characteristic
23	C₄×D₂₇₇	D₄	1	1	yes	characteristic
24	C₄×D₂₇₇	Q₈	1	1	yes	characteristic
25	C₂×C₄×C₂₇₇	—	2	1	no	—
26	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
27	C₂²×C₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
28	C₂×D₂₇₇	—	2	2	no	—
29	C₂×D₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
30	C₂×D₂₇₇	C₄⋊C₄	1	1	yes	characteristic
31	#11764308	—	4	2	no	—
32	C₄×C₂₇₇	—	2	2	no	—
33	C₄×C₂₇₇	C₄²	1	1	yes	characteristic
34	C₄×C₂₇₇	C₄⋊C₄	1	1	yes	characteristic
35	Dic₂₇₇	—	2	2	no	—
36	Dic₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
37	Dic₂₇₇	C₄⋊C₄	1	1	yes	characteristic
38	C₂×C₂₇₇	—	2	1	no	—
39	C₂×C₂₇₇	#95	1	1	yes	characteristic
40	D₂₇₇	—	2	1	no	—
41	D₂₇₇	#104	1	2	yes	—
42	C₂₇₇	#339	1	1	yes	characteristic, complemented, Sylow
43	#339	—	277	1	no	maximal, Sylow
44	C₂×M₁₆	—	277	1	no	—
45	#117	—	277	1	no	—
46	C₂×C₄²	—	277	1	no	—
47	C₂²×C₄	—	277	1	no	—
48	C₂²×C₄	—	554	1	no	—
49	M₁₆	—	277	2	no	—
50	M₁₆	—	554	1	no	—
51	C₂×C₈	—	554	1	no	—
52	C₄⋊C₄	—	277	2	no	—
53	C₂²⋊C₄	—	554	1	no	—
54	C₄²	—	277	1	no	—
55	C₄²	—	554	1	no	—
56	C₄²	—	554	1	no	—
57	C₄²	#11764308	1	1	yes	characteristic, complemented
58	C₂³	—	277	1	no	—
59	C₂×C₄	—	2	1	no	—
60	C₂×C₄	—	277	1	no	—
61	C₂×C₄	—	277	1	no	—
62	C₂×C₄	—	277	1	no	—
63	C₂×C₄	—	277	1	no	—
64	C₂×C₄	—	277	1	no	—
65	C₂×C₄	—	554	4	no	—
66	C₂×C₄	—	554	1	no	—
67	C₂×C₄	—	554	2	no	—
68	C₂×C₄	C₂×#11764308	1	1	yes	characteristic
69	C₈	—	554	2	no	—
70	C₂²	—	277	1	no	—
71	C₂²	—	277	1	no	—
72	C₂²	—	554	2	no	—
73	C₂²	C₂²⋊#11764308	1	1	yes	characteristic
74	C₄	—	2	2	no	—
75	C₄	—	277	1	no	—
76	C₄	—	277	1	no	—
77	C₄	—	554	2	no	—
78	C₄	—	1108	2	no	—
79	C₄	C₄×#11764308	1	1	yes	characteristic
80	C₄	C₄⋊#11764308	1	1	yes	characteristic
81	C₂	—	2	1	no	—
82	C₂	—	277	2	no	—
83	C₂	—	554	1	no	—
84	C₂	(C₂×#11764308)⋊C₄	1	1	yes	characteristic

	subgroup	G/H
center	C₄	C₄⋊#11764308
commutator	C₄×C₂₇₇	C₄²
Frattini	C₂×C₄	C₂×#11764308
Fitting	C₄²×C₂₇₇	C₄
socle	C₂×C₂₇₇	#95
prime radical	C₂²×D₂₇₇	D₄
cosocle	C₂×C₄×D₂₇₇	C₂²
hypercenter	C₄²	#11764308
hypocenter	C₂₇₇	#339
LCS	G ▷ C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₄ ◁ C₂×C₄ ◁ C₄²

Complements

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

N	H ≅ G/N	type
4. #17984573	C₄	semidirect
7. C₄⋊#11764308	C₄	semidirect
13. C₄×Dic₂₇₇	C₄	semidirect
14. C₄²×C₂₇₇	C₄	semidirect
42. C₂₇₇	#339	semidirect
57. C₄²	#11764308	semidirect

Maximal subgroups

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

subgroup	index
D₂₇₇⋊M₁₆	2
#22579959	2
C₄²×D₂₇₇	2
#339	277