Subgroups — #31800905

Order 17728.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579940	C₂	1	1	yes	maximal, characteristic
2	#22579938	C₂	1	1	yes	maximal, characteristic
3	#22579864	C₂	1	1	yes	maximal, characteristic
4	#17984572	—	2	1	no	—
5	C₂²⋊#11764308	—	2	1	no	—
6	C₂×C₂²⋊D₂₇₇	C₂²	1	1	yes	characteristic
7	C₂²×Dic₂₇₇	C₄	1	1	yes	characteristic, complemented
8	C₄⋊Dic₂₇₇	—	2	1	no	—
9	#17984540	—	2	1	no	—
10	C₂²⋊C₄×C₂₇₇	C₄	1	1	yes	characteristic, complemented
11	C₂×#11764308	—	4	1	no	—
12	#14555667	—	4	1	no	—
13	C₂²×D₂₇₇	D₄	1	1	yes	characteristic
14	C₂²⋊D₂₇₇	—	4	1	no	—
15	C₂×Dic₂₇₇	—	2	1	no	—
16	C₂×Dic₂₇₇	—	4	1	no	—
17	C₂×Dic₂₇₇	D₄	1	1	yes	characteristic
18	C₂³×C₂₇₇	C₂×C₄	1	1	yes	characteristic
19	C₂×C₄×C₂₇₇	—	2	1	no	—
20	C₂²×C₂₇₇	—	2	1	no	—
21	C₂²×C₂₇₇	—	4	1	no	—
22	C₂²×C₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
23	C₂×D₂₇₇	—	2	1	no	—
24	C₂×D₂₇₇	—	4	1	no	—
25	#11764308	—	8	1	no	—
26	C₄×C₂₇₇	—	4	1	no	—
27	Dic₂₇₇	—	2	1	no	—
28	Dic₂₇₇	—	4	1	no	—
29	C₂×C₂₇₇	—	2	1	no	—
30	C₂×C₂₇₇	—	4	1	no	—
31	C₂×C₂₇₇	#99	1	1	yes	characteristic
32	D₂₇₇	—	4	1	no	—
33	C₂₇₇	#352	1	1	yes	characteristic, complemented, Sylow
34	#352	—	277	1	no	maximal, Sylow
35	#123	—	277	1	no	—
36	#100	—	277	1	no	—
37	#99	—	277	1	no	—
38	C₂×D₄	—	277	1	no	—
39	C₂²×C₄	—	277	1	no	—
40	M₁₆	—	554	1	no	—
41	C₄⋊C₄	—	554	1	no	—
42	C₂²⋊C₄	—	554	1	no	—
43	C₂²⋊C₄	—	554	1	no	—
44	C₂²⋊C₄	#11764308	1	1	yes	characteristic, complemented
45	C₂³	—	277	1	no	—
46	C₂³	C₂×#11764308	1	1	yes	characteristic
47	D₄	—	1108	1	no	—
48	C₂×C₄	—	2	1	no	—
49	C₂×C₄	—	277	1	no	—
50	C₂×C₄	—	554	1	no	—
51	C₂×C₄	—	1108	1	no	—
52	C₂×C₄	—	1108	1	no	—
53	C₈	—	1108	1	no	—
54	C₂²	—	2	1	no	—
55	C₂²	—	4	1	no	—
56	C₂²	—	554	1	no	—
57	C₂²	—	1108	1	no	—
58	C₂²	C₂²⋊#11764308	1	1	yes	characteristic
59	C₄	—	4	1	no	—
60	C₄	—	554	1	no	—
61	C₄	—	1108	1	no	—
62	C₄	—	2216	1	no	—
63	C₂	—	2	1	no	—
64	C₂	—	4	1	no	—
65	C₂	—	1108	1	no	—
66	C₂	#22579939	1	1	yes	characteristic

	subgroup	G/H
center	C₂	#22579939
commutator	C₂³×C₂₇₇	C₂×C₄
Frattini	C₂³	C₂×#11764308
Fitting	C₂²⋊C₄×C₂₇₇	C₄
socle	C₂×C₂₇₇	#99
prime radical, cosocle	C₂×C₂²⋊D₂₇₇	C₂²
hypercenter	C₂²⋊C₄	#11764308
hypocenter	C₂₇₇	#352
LCS	G ▷ C₂³×C₂₇₇ ▷ C₂²×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂ ◁ C₂² ◁ C₂³ ◁ C₂²⋊C₄

Complements

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

N	H ≅ G/N	type
7. C₂²×Dic₂₇₇	C₄	semidirect
10. C₂²⋊C₄×C₂₇₇	C₄	semidirect
33. C₂₇₇	#352	semidirect
44. C₂²⋊C₄	#11764308	semidirect

Maximal subgroups

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

subgroup	index
#22579940	2
#22579938	2
#22579864	2
#352	277