Subgroups — #31800915

Order 17728.

58 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	D₂₇₇⋊C₁₆	C₂	1	1	yes	maximal, characteristic
2	#22579949	C₂	1	1	yes	maximal, characteristic
3	Q₁₆×D₂₇₇	C₂	1	1	yes	maximal, characteristic
4	C₄⋊#11764308	—	2	1	no	—
5	#17984566	—	2	1	no	—
6	Q₈×D₂₇₇	—	2	1	no	—
7	Dic₁₁₀₈	C₄	1	1	yes	characteristic, complemented
8	#17984553	—	2	1	no	—
9	C₈×D₂₇₇	C₂²	1	1	yes	characteristic
10	Q₁₆×C₂₇₇	C₄	1	1	yes	characteristic, complemented
11	C₂×#11764308	—	4	1	no	—
12	Dic₅₅₄	—	2	1	no	—
13	Dic₅₅₄	—	4	1	no	—
14	C₄×D₂₇₇	—	4	1	no	—
15	C₄×D₂₇₇	D₄	1	1	yes	characteristic
16	#14555660	D₄	1	1	yes	characteristic
17	Q₈×C₂₇₇	—	2	1	no	—
18	C₈×C₂₇₇	C₂×C₄	1	1	yes	characteristic
19	C₂×D₂₇₇	D₈	1	1	yes	characteristic
20	#11764308	—	8	1	no	—
21	C₄×C₂₇₇	—	4	1	no	—
22	C₄×C₂₇₇	C₂²⋊C₄	1	1	yes	characteristic
23	Dic₂₇₇	—	4	1	no	—
24	Dic₂₇₇	SD₁₆	1	1	yes	characteristic
25	C₂×C₂₇₇	#102	1	1	yes	characteristic
26	D₂₇₇	SD₃₂	1	1	yes	characteristic
27	D₂₇₇	Q₃₂	1	1	yes	characteristic
28	C₂₇₇	#358	1	1	yes	characteristic, complemented, Sylow
29	#358	—	277	1	no	maximal, Sylow
30	C₂×Q₁₆	—	277	1	no	—
31	C₂×C₁₆	—	277	1	no	—
32	#107	—	277	1	no	—
33	C₂×Q₈	—	554	1	no	—
34	Q₁₆	—	277	1	no	—
35	Q₁₆	—	554	1	no	—
36	Q₁₆	#11764308	1	1	yes	characteristic, complemented
37	C₂×C₈	—	277	1	no	—
38	C₄⋊C₄	—	554	1	no	—
39	C₁₆	—	554	1	no	—
40	Q₈	—	2	1	no	—
41	Q₈	—	554	1	no	—
42	Q₈	—	1108	1	no	—
43	C₂×C₄	—	277	1	no	—
44	C₂×C₄	—	1108	1	no	—
45	C₂×C₄	—	1108	1	no	—
46	C₈	—	277	1	no	—
47	C₈	C₂×#11764308	1	1	yes	characteristic
48	C₂²	—	277	1	no	—
49	C₄	—	4	1	no	—
50	C₄	—	277	1	no	—
51	C₄	—	1108	1	no	—
52	C₄	—	2216	1	no	—
53	C₄	C₂²⋊#11764308	1	1	yes	characteristic
54	C₂	—	277	1	no	—
55	C₂	—	277	1	no	—
56	C₂	#22579942	1	1	yes	characteristic

	subgroup	G/H
center	C₂	#22579942
commutator	C₈×C₂₇₇	C₂×C₄
Frattini	C₈	C₂×#11764308
Fitting	Q₁₆×C₂₇₇	C₄
socle	C₂×C₂₇₇	#102
prime radical	C₂×D₂₇₇	D₈
cosocle	C₈×D₂₇₇	C₂²
hypercenter	Q₁₆	#11764308
hypocenter	C₂₇₇	#358
LCS	G ▷ C₈×C₂₇₇ ▷ C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂ ◁ C₄ ◁ C₈ ◁ Q₁₆

Complements

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

N	H ≅ G/N	type
7. Dic₁₁₀₈	C₄	semidirect
10. Q₁₆×C₂₇₇	C₄	semidirect
28. C₂₇₇	#358	semidirect
36. Q₁₆	#11764308	semidirect

Maximal subgroups

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

subgroup	index
D₂₇₇⋊C₁₆	2
#22579949	2
Q₁₆×D₂₇₇	2
#358	277