Subgroups — #31800108

Order 17728.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₁₁₀₈	C₂	1	1	yes	maximal, characteristic
2	#22579845	C₂	1	2	yes	maximal
3	#22579803	C₂	1	2	yes	maximal
4	#22579790	C₂	1	1	yes	maximal, characteristic
5	#106×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₅₄	C₂²	1	2	yes	—
7	Dic₁₁₀₈	C₄	1	4	yes	complemented
8	C₂×#14555660	C₂²	1	1	yes	characteristic
9	#17984542	—	2	2	no	—
10	C₄×Dic₂₇₇	—	2	2	no	—
11	C₄×Dic₂₇₇	C₂²	1	1	yes	characteristic
12	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
13	C₄⋊C₄×C₂₇₇	C₂²	1	2	yes	—
14	Dic₅₅₄	—	2	2	no	—
15	Dic₅₅₄	C₂×C₄	1	4	yes	—
16	C₂×Dic₂₇₇	—	2	2	no	—
17	C₂×Dic₂₇₇	D₄	1	2	yes	—
18	#14555660	—	2	1	no	—
19	C₂×C₄×C₂₇₇	—	2	2	no	—
20	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
21	C₈×C₂₇₇	C₂×C₄	1	2	yes	—
22	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
23	C₄×C₂₇₇	—	4	2	no	—
24	C₄×C₂₇₇	C₂²×C₄	1	1	yes	characteristic
25	C₄×C₂₇₇	#41	1	1	yes	characteristic
26	Dic₂₇₇	—	2	4	no	—
27	Dic₂₇₇	—	2	2	no	—
28	C₂×C₂₇₇	C₄×D₄	1	1	yes	characteristic
29	C₂×C₂₇₇	#137	1	2	yes	—
30	C₂₇₇	#441	1	1	yes	characteristic, complemented, Sylow
31	#441	—	277	1	no	maximal, Sylow
32	C₂×Q₁₆	—	277	1	no	—
33	C₄×Q₈	—	277	2	no	—
34	#106	D₂₇₇	1	1	yes	characteristic
35	#103	—	277	2	no	—
36	#97	—	277	1	no	—
37	C₂×Q₈	—	277	2	no	—
38	Q₁₆	—	277	4	no	—
39	C₂×C₈	—	277	1	no	—
40	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
41	C₄⋊C₄	—	554	2	no	—
42	C₄⋊C₄	C₂×D₂₇₇	1	2	yes	—
43	C₄²	—	277	1	no	—
44	C₄²	—	554	2	no	—
45	Q₈	—	277	4	no	—
46	Q₈	—	554	2	no	—
47	C₂×C₄	—	2	2	no	—
48	C₂×C₄	—	277	2	no	—
49	C₂×C₄	—	554	2	no	—
50	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
51	C₈	—	554	1	no	—
52	C₈	C₄×D₂₇₇	1	2	yes	—
53	C₂²	D₄×D₂₇₇	1	1	yes	characteristic
54	C₄	—	4	2	no	—
55	C₄	—	554	4	no	—
56	C₄	—	554	2	no	—
57	C₄	C₂×C₄×D₂₇₇	1	1	yes	characteristic
58	C₄	#17984564	1	1	yes	characteristic
59	C₂	#22579842	1	1	yes	characteristic
60	C₂	#22579909	1	2	yes	—

	subgroup	G/H
center	C₂²	D₄×D₂₇₇
commutator	C₄×C₂₇₇	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	#106×C₂₇₇	C₂
socle, prime radical	C₂²×C₂₇₇	C₂×D₄
cosocle	C₂×C₄×C₂₇₇	C₂³
hypercenter	#106	D₂₇₇
hypocenter	C₂₇₇	#441
LCS	G ▷ C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #106

Complements

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

N	H ≅ G/N	type
7. Dic₁₁₀₈	C₄	semidirect
30. C₂₇₇	#441	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₁₁₀₈	2
#22579845	2
#22579803	2
#22579790	2
#106×C₂₇₇	2
#441	277