Subgroups — #31800899

Order 17728.

58 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579954	C₂	1	2	yes	maximal, complemented
2	C₂×#17984546	C₂	1	1	yes	maximal, characteristic
3	#17984566	—	2	2	no	—
4	C₂×C₄×D₂₇₇	C₄	1	1	yes	characteristic
5	#17984546	—	2	2	no	—
6	C₂×#14555660	C₂²	1	1	yes	characteristic
7	C₂×C₈×C₂₇₇	C₄	1	1	yes	characteristic
8	C₂²×D₂₇₇	C₈	1	1	yes	characteristic
9	C₂×Dic₂₇₇	C₈	1	1	yes	characteristic
10	C₄×D₂₇₇	—	2	1	no	—
11	C₄×D₂₇₇	—	2	1	no	—
12	#14555660	D₄	1	2	yes	—
13	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
14	C₈×C₂₇₇	—	2	1	no	—
15	C₂²×C₂₇₇	C₂×C₈	1	1	yes	characteristic
16	C₂×D₂₇₇	—	2	1	no	—
17	C₂×D₂₇₇	—	4	1	no	—
18	C₄×C₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
19	C₄×C₂₇₇	M₁₆	1	1	yes	characteristic
20	Dic₂₇₇	—	2	1	no	—
21	C₂×C₂₇₇	—	2	1	no	—
22	C₂×C₂₇₇	C₂²⋊C₈	1	1	yes	characteristic
23	D₂₇₇	—	4	1	no	—
24	C₂₇₇	#349	1	1	yes	characteristic, complemented, Sylow
25	#349	—	277	1	no	maximal, Sylow
26	C₂×M₁₆	—	277	1	no	—
27	M₃₂	—	277	2	no	—
28	C₂²×C₄	—	277	1	no	—
29	M₁₆	—	554	2	no	—
30	C₂×C₈	—	277	1	no	—
31	C₂×C₈	#11764308	1	1	yes	characteristic
32	C₁₆	—	554	2	no	—
33	C₂³	—	277	1	no	—
34	C₂×C₄	—	277	1	no	—
35	C₂×C₄	—	554	1	no	—
36	C₂×C₄	—	554	1	no	—
37	C₂×C₄	C₂×#11764308	1	1	yes	characteristic
38	C₈	—	2	1	no	—
39	C₈	—	277	2	no	—
40	C₂²	—	554	1	no	—
41	C₂²	—	1108	1	no	—
42	C₂²	D₂₇₇⋊C₈	1	1	yes	characteristic
43	C₄	—	554	1	no	—
44	C₄	C₂²⋊#11764308	1	1	yes	characteristic
45	C₄	#17984573	1	1	yes	characteristic
46	C₂	—	2	1	no	—
47	C₂	—	1108	1	no	—
48	C₂	#22579937	1	1	yes	characteristic

	subgroup	G/H
center	C₄	C₂²⋊#11764308
commutator	C₂²×C₂₇₇	C₂×C₈
Frattini	C₂×C₄	C₂×#11764308
Fitting	C₂×C₈×C₂₇₇	C₄
socle	C₂×C₂₇₇	C₂²⋊C₈
prime radical	C₂²×D₂₇₇	C₈
cosocle	C₂×#14555660	C₂²
hypercenter	C₂×C₈	#11764308
hypocenter	C₂₇₇	#349
LCS	G ▷ C₂²×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₄ ◁ C₂×C₄ ◁ C₂×C₈

Complements

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

N	H ≅ G/N	type
1. #22579954	C₂	semidirect
24. C₂₇₇	#349	semidirect

Maximal subgroups

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

subgroup	index
#22579954	2
C₂×#17984546	2
#349	277