Subgroups — #31800368

Order 17728.

110 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579877	C₂	1	1	yes	maximal, characteristic
2	#22579800	C₂	1	4	yes	maximal, complemented
3	#22579791	C₂	1	1	yes	maximal, characteristic, complemented
4	#125×C₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×D₁₁₀₈	—	2	2	no	—
6	C₂×D₁₁₀₈	C₂²	1	2	yes	—
7	C₂×#14555660	C₂²	1	2	yes	—
8	C₄⋊C₄×C₂₇₇	—	2	2	no	—
9	C₄⋊C₄×C₂₇₇	C₂²	1	2	yes	—
10	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
11	C₂²×D₂₇₇	—	2	2	no	—
12	D₁₁₀₈	—	2	4	no	—
13	D₁₁₀₈	—	4	4	no	—
14	#14555660	—	2	2	no	—
15	C₂×C₄×C₂₇₇	—	2	2	no	—
16	C₂×C₄×C₂₇₇	D₄	1	2	yes	—
17	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
18	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
19	C₂×D₂₇₇	—	4	2	no	—
20	C₂×D₂₇₇	—	4	4	no	—
21	C₄×C₂₇₇	—	2	2	no	—
22	C₄×C₂₇₇	—	4	2	no	—
23	C₄×C₂₇₇	#41	1	2	yes	—
24	C₂×C₂₇₇	#124	1	1	yes	characteristic
25	C₂×C₂₇₇	AGL(1,ℤ/8)	1	2	yes	—
26	D₂₇₇	—	8	2	no	—
27	C₂₇₇	#490	1	1	yes	characteristic, complemented, Sylow
28	#490	—	277	1	no	maximal, Sylow
29	#127	—	277	1	no	—
30	#125	D₂₇₇	1	1	yes	characteristic, complemented
31	#102	—	277	4	no	—
32	#97	—	277	1	no	—
33	C₂×D₄	—	277	2	no	—
34	C₂×D₄	—	554	2	no	—
35	C₂×C₈	—	277	2	no	—
36	C₄⋊C₄	—	2	2	no	—
37	C₄⋊C₄	C₂×D₂₇₇	1	2	yes	—
38	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
39	C₂³	—	554	2	no	—
40	D₄	—	554	4	no	—
41	D₄	—	1108	4	no	—
42	C₂×C₄	—	2	2	no	—
43	C₂×C₄	C₂²⋊D₂₇₇	1	2	yes	—
44	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
45	C₈	—	554	2	no	—
46	C₂²	—	1108	2	no	—
47	C₂²	—	1108	4	no	—
48	C₂²	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
49	C₄	—	2	2	no	—
50	C₄	—	4	2	no	—
51	C₄	#17984564	1	2	yes	—
52	C₂	—	2216	2	no	—
53	C₂	#22579869	1	1	yes	characteristic
54	C₂	#22579905	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	C₂²×C₂₇₇	C₂×D₄
prime radical	#22579877	C₂
hypercenter	#125	D₂₇₇
hypocenter	C₂₇₇	#490
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
2. #22579800	C₂	semidirect
3. #22579791	C₂	semidirect
4. #125×C₂₇₇	C₂	semidirect
27. C₂₇₇	#490	semidirect
30. #125	D₂₇₇	semidirect

Maximal subgroups

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

subgroup	index
#22579877	2
#22579800	2
#22579791	2
#125×C₂₇₇	2
#490	277