Subgroups — #31800057

Order 17728.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄²×D₂₇₇	C₂	1	1	yes	maximal, characteristic
2	#22579809	C₂	1	2	yes	maximal, complemented
3	#22579792	C₂	1	2	yes	maximal
4	#22579791	C₂	1	1	yes	maximal, characteristic, complemented
5	#97×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×C₄×D₂₇₇	C₄	1	1	yes	characteristic
7	C₂×C₄×D₂₇₇	C₄	1	1	yes	characteristic
8	C₂×C₄×D₂₇₇	C₂²	1	1	yes	characteristic
9	C₂×#14555660	C₂²	1	2	yes	—
10	C₄×Dic₂₇₇	C₄	1	1	yes	characteristic
11	C₄×Dic₂₇₇	C₄	1	1	yes	characteristic
12	C₄×Dic₂₇₇	C₂²	1	1	yes	characteristic
13	C₂×C₈×C₂₇₇	C₂²	1	2	yes	—
14	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
15	C₂²×D₂₇₇	C₂×C₄	1	1	yes	characteristic
16	C₂×Dic₂₇₇	C₂×C₄	1	1	yes	characteristic
17	C₂×Dic₂₇₇	C₂×C₄	1	1	yes	characteristic
18	C₂×Dic₂₇₇	C₂×C₄	1	1	yes	characteristic
19	C₄×D₂₇₇	—	2	2	no	—
20	C₄×D₂₇₇	—	2	2	no	—
21	C₄×D₂₇₇	—	2	2	no	—
22	#14555660	—	2	2	no	—
23	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
24	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
25	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
26	C₈×C₂₇₇	—	2	2	no	—
27	C₂²×C₂₇₇	C₂²×C₄	1	1	yes	characteristic
28	C₂×D₂₇₇	—	2	1	no	—
29	C₂×D₂₇₇	—	2	1	no	—
30	C₂×D₂₇₇	M₁₆	1	2	yes	—
31	C₄×C₂₇₇	—	2	1	no	—
32	C₄×C₂₇₇	—	2	1	no	—
33	C₄×C₂₇₇	#41	1	2	yes	—
34	Dic₂₇₇	—	2	1	no	—
35	Dic₂₇₇	—	2	1	no	—
36	Dic₂₇₇	M₁₆	1	2	yes	—
37	C₂×C₂₇₇	#117	1	1	yes	characteristic
38	C₂×C₂₇₇	C₂×M₁₆	1	1	yes	characteristic
39	C₂×C₂₇₇	C₂×M₁₆	1	1	yes	characteristic
40	D₂₇₇	—	2	2	no	—
41	C₂₇₇	#432	1	1	yes	characteristic, complemented, Sylow
42	#432	—	277	1	no	maximal, Sylow
43	C₂×C₄²	—	277	1	no	—
44	C₄⋊C₈	—	277	2	no	—
45	C₂²⋊C₈	—	277	2	no	—
46	#97	—	277	1	no	—
47	#97	D₂₇₇	1	1	yes	characteristic, complemented
48	C₂²×C₄	—	277	1	no	—
49	C₂²×C₄	—	277	1	no	—
50	C₂²×C₄	—	277	1	no	—
51	C₂×C₈	—	277	2	no	—
52	C₂×C₈	C₂×D₂₇₇	1	2	yes	—
53	C₄²	—	277	1	no	—
54	C₄²	—	277	1	no	—
55	C₄²	—	277	1	no	—
56	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
57	C₂³	—	277	1	no	—
58	C₂×C₄	—	277	1	no	—
59	C₂×C₄	—	277	1	no	—
60	C₂×C₄	—	277	1	no	—
61	C₂×C₄	—	554	2	no	—
62	C₂×C₄	—	554	2	no	—
63	C₂×C₄	—	554	2	no	—
64	C₂×C₄	C₄×D₂₇₇	1	1	yes	characteristic
65	C₂×C₄	C₄×D₂₇₇	1	1	yes	characteristic
66	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
67	C₈	—	2	2	no	—
68	C₈	—	554	2	no	—
69	C₂²	—	277	2	no	—
70	C₂²	—	554	1	no	—
71	C₂²	—	554	1	no	—
72	C₂²	C₂×C₄×D₂₇₇	1	1	yes	characteristic
73	C₄	—	2	1	no	—
74	C₄	—	2	1	no	—
75	C₄	—	277	2	no	—
76	C₄	—	554	1	no	—
77	C₄	—	554	1	no	—
78	C₄	#17984563	1	2	yes	—
79	C₂	—	554	2	no	—
80	C₂	#22579837	1	1	yes	characteristic
81	C₂	M₁₆×D₂₇₇	1	1	yes	characteristic
82	C₂	M₁₆×D₂₇₇	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂×C₄	C₂²×D₂₇₇
commutator, socle	C₂²×C₂₇₇	C₂²×C₄
Fitting	#97×C₂₇₇	C₂
prime radical	C₂²×D₂₇₇	C₂×C₄
cosocle	C₂×C₄×C₂₇₇	C₂³
hypercenter	#97	D₂₇₇
hypocenter	C₂₇₇	#432
LCS	G ▷ C₂²×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂×C₄ ◁ #97

Complements

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

N	H ≅ G/N	type
2. #22579809	C₂	semidirect
4. #22579791	C₂	semidirect
5. #97×C₂₇₇	C₂	semidirect
41. C₂₇₇	#432	semidirect
47. #97	D₂₇₇	semidirect

Maximal subgroups

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

subgroup	index
C₄²×D₂₇₇	2
#22579809	2
#22579792	2
#22579791	2
#97×C₂₇₇	2
#432	277