Subgroups — #31800372

Order 17728.

90 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579880	C₂	1	1	yes	maximal, characteristic
2	#22579803	C₂	1	4	yes	maximal
3	#22579791	C₂	1	1	yes	maximal, characteristic
4	#125×C₂₇₇	C₂	1	1	yes	maximal, characteristic
5	C₂×Dic₅₅₄	C₂²	1	2	yes	—
6	C₂×#14555660	C₂²	1	2	yes	—
7	C₄⋊Dic₂₇₇	—	2	2	no	—
8	C₄⋊C₄×C₂₇₇	—	2	2	no	—
9	C₄⋊C₄×C₂₇₇	C₂²	1	2	yes	—
10	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
11	Dic₅₅₄	—	2	4	no	—
12	C₂×Dic₂₇₇	—	2	2	no	—
13	#14555660	—	2	2	no	—
14	C₂×C₄×C₂₇₇	—	2	2	no	—
15	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
16	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
17	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
18	C₄×C₂₇₇	—	2	2	no	—
19	C₄×C₂₇₇	—	4	2	no	—
20	C₄×C₂₇₇	#41	1	2	yes	—
21	Dic₂₇₇	—	4	2	no	—
22	C₂×C₂₇₇	#124	1	1	yes	characteristic
23	C₂×C₂₇₇	#137	1	2	yes	—
24	C₂₇₇	#491	1	1	yes	characteristic, complemented, Sylow
25	#491	—	277	1	no	maximal, Sylow
26	C₄⋊Q₈	—	277	1	no	—
27	#125	D₂₇₇	1	1	yes	characteristic
28	#103	—	277	4	no	—
29	#97	—	277	1	no	—
30	C₂×Q₈	—	277	2	no	—
31	C₂×C₈	—	277	2	no	—
32	C₄⋊C₄	—	2	2	no	—
33	C₄⋊C₄	—	554	2	no	—
34	C₄⋊C₄	C₂×D₂₇₇	1	2	yes	—
35	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
36	Q₈	—	554	4	no	—
37	C₂×C₄	—	2	2	no	—
38	C₂×C₄	—	554	2	no	—
39	C₂×C₄	C₂²⋊D₂₇₇	1	2	yes	—
40	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
41	C₈	—	554	2	no	—
42	C₂²	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
43	C₄	—	2	2	no	—
44	C₄	—	4	2	no	—
45	C₄	—	1108	2	no	—
46	C₄	#17984564	1	2	yes	—
47	C₂	#22579869	1	1	yes	characteristic
48	C₂	#22579910	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	#491
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
24. C₂₇₇	#491	semidirect

Maximal subgroups

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

subgroup	index
#22579880	2
#22579803	2
#22579791	2
#125×C₂₇₇	2
#491	277