Subgroups — #31800401

Order 17728.

86 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579872	C₂	1	1	yes	maximal, characteristic
2	#22579813	C₂	1	2	yes	maximal
3	#22579811	C₂	1	2	yes	maximal
4	C₄×#14555660	C₂	1	1	yes	maximal, characteristic
5	#125×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂×#14555660	C₂²	1	1	yes	characteristic
7	C₂×#14555660	C₂²	1	1	yes	characteristic
8	C₄⋊Dic₂₇₇	C₂²	1	2	yes	—
9	#17984542	—	2	2	no	—
10	C₄⋊C₄×C₂₇₇	—	2	2	no	—
11	C₄⋊C₄×C₂₇₇	C₂²	1	2	yes	—
12	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
13	C₂×Dic₂₇₇	—	2	2	no	—
14	#14555660	Q₈	1	2	yes	—
15	#14555660	Q₈	1	2	yes	—
16	C₂×C₄×C₂₇₇	—	2	2	no	—
17	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
18	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
19	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
20	C₄×C₂₇₇	—	2	2	no	—
21	C₄×C₂₇₇	—	4	2	no	—
22	C₄×C₂₇₇	C₂×Q₈	1	1	yes	characteristic
23	C₄×C₂₇₇	C₂×Q₈	1	1	yes	characteristic
24	Dic₂₇₇	—	4	2	no	—
25	C₂×C₂₇₇	C₄⋊Q₈	1	1	yes	characteristic
26	C₂×C₂₇₇	#135	1	2	yes	—
27	C₂₇₇	#499	1	1	yes	characteristic, complemented, Sylow
28	#499	—	277	1	no	maximal, Sylow
29	#125	—	277	1	no	—
30	#125	D₂₇₇	1	1	yes	characteristic
31	#107	—	277	2	no	—
32	#106	—	277	2	no	—
33	C₄×C₈	—	277	1	no	—
34	C₂×C₈	—	277	1	no	—
35	C₂×C₈	—	277	1	no	—
36	C₄⋊C₄	—	2	2	no	—
37	C₄⋊C₄	—	277	2	no	—
38	C₄⋊C₄	—	554	2	no	—
39	C₄⋊C₄	C₂×D₂₇₇	1	2	yes	—
40	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
41	C₂×C₄	—	2	2	no	—
42	C₂×C₄	—	554	2	no	—
43	C₂×C₄	C₂²⋊D₂₇₇	1	2	yes	—
44	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
45	C₈	—	277	2	no	—
46	C₈	—	277	2	no	—
47	C₂²	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
48	C₄	—	2	2	no	—
49	C₄	—	4	2	no	—
50	C₄	—	1108	2	no	—
51	C₄	Q₈×D₂₇₇	1	1	yes	characteristic
52	C₄	Q₈×D₂₇₇	1	1	yes	characteristic
53	C₂	#22579878	1	1	yes	characteristic
54	C₂	#22579900	1	2	yes	—

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₇₇
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	#125×C₂₇₇	C₂
socle, prime radical	C₂²×C₂₇₇	C₂×D₄
hypercenter	#125	D₂₇₇
hypocenter	C₂₇₇	#499
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #125

Complements

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

N	H ≅ G/N	type
27. C₂₇₇	#499	semidirect

Maximal subgroups

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

subgroup	index
#22579872	2
#22579813	2
#22579811	2
C₄×#14555660	2
#125×C₂₇₇	2
#499	277