Subgroups — #31800859

Order 17728.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579935	C₂	1	1	yes	maximal, characteristic
2	#22579935	C₂	1	1	yes	maximal, characteristic
3	#22579871	C₂	1	1	yes	maximal, characteristic
4	C₂×#14555667	—	2	1	no	—
5	C₂×#14555667	—	2	1	no	—
6	C₄⋊Dic₂₇₇	—	2	1	no	—
7	C₄⋊Dic₂₇₇	C₄	1	1	yes	characteristic
8	#17984542	—	2	1	no	—
9	C₄×Dic₂₇₇	C₂²	1	1	yes	characteristic
10	C₄⋊C₄×C₂₇₇	C₄	1	1	yes	characteristic
11	#14555667	—	2	2	no	—
12	#14555667	—	2	2	no	—
13	C₂×Dic₂₇₇	—	2	1	no	—
14	C₂×Dic₂₇₇	D₄	1	1	yes	characteristic
15	C₂×Dic₂₇₇	D₄	1	1	yes	characteristic
16	C₂×C₄×C₂₇₇	—	2	1	no	—
17	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
18	C₂²×C₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
19	C₄×C₂₇₇	—	2	1	no	—
20	C₄×C₂₇₇	—	4	1	no	—
21	Dic₂₇₇	—	2	1	no	—
22	Dic₂₇₇	—	2	1	no	—
23	Dic₂₇₇	—	4	1	no	—
24	C₂×C₂₇₇	#101	1	1	yes	characteristic
25	C₂×C₂₇₇	#104	1	1	yes	characteristic
26	C₂×C₂₇₇	#104	1	1	yes	characteristic
27	C₂₇₇	#330	1	1	yes	characteristic, complemented, Sylow
28	#330	—	277	1	no	maximal, Sylow
29	#125	—	277	1	no	—
30	#97	—	277	1	no	—
31	#97	—	277	1	no	—
32	C₂×C₈	—	554	1	no	—
33	C₂×C₈	—	554	1	no	—
34	C₄⋊C₄	—	277	1	no	—
35	C₄⋊C₄	—	554	1	no	—
36	C₄⋊C₄	—	554	1	no	—
37	C₄⋊C₄	#11764308	1	1	yes	characteristic
38	C₄²	—	277	1	no	—
39	C₂×C₄	—	2	1	no	—
40	C₂×C₄	—	277	1	no	—
41	C₂×C₄	—	277	1	no	—
42	C₂×C₄	—	554	1	no	—
43	C₂×C₄	C₂×#11764308	1	1	yes	characteristic
44	C₈	—	554	2	no	—
45	C₈	—	554	2	no	—
46	C₂²	C₂²⋊#11764308	1	1	yes	characteristic
47	C₄	—	2	1	no	—
48	C₄	—	4	1	no	—
49	C₄	—	554	1	no	—
50	C₄	—	554	1	no	—
51	C₄	—	1108	1	no	—
52	C₂	#22579941	1	1	yes	characteristic
53	C₂	#22579944	1	1	yes	characteristic
54	C₂	#22579945	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂²⋊#11764308
commutator	C₂×C₄×C₂₇₇	C₂×C₄
Frattini	C₂×C₄	C₂×#11764308
Fitting	C₄⋊C₄×C₂₇₇	C₄
socle, prime radical	C₂²×C₂₇₇	C₂²⋊C₄
cosocle	C₄×Dic₂₇₇	C₂²
hypercenter	C₄⋊C₄	#11764308
hypocenter	C₂₇₇	#330
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂²×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₄⋊C₄

Complements

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

N	H ≅ G/N	type
27. C₂₇₇	#330	semidirect

Maximal subgroups

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

subgroup	index
#22579935	2
#22579871	2
#330	277