Subgroups — #65028

Order 320.

148 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₁₀	C₂	1	1	yes	maximal, characteristic
2	#4070	C₂	1	1	yes	maximal, characteristic
3	C₂×Dic₂₀	C₂	1	2	yes	maximal, complemented
4	C₅×C₂²⋊C₈	C₂	1	1	yes	maximal, characteristic
5	#3948	C₂	1	2	yes	maximal, complemented
6	C₂²×C₄×C₅	C₂²	1	1	yes	characteristic
7	C₂²×Dic₅	—	2	1	no	—
8	C₂×Dic₁₀	—	2	1	no	—
9	C₂×Dic₁₀	—	2	4	no	—
10	C₂×Dic₁₀	C₂²	1	1	yes	characteristic
11	C₂×Dic₁₀	C₂²	1	2	yes	—
12	C₂×C₅×C₈	C₂²	1	2	yes	—
13	C₂²⋊Dic₅	—	2	1	no	—
14	C₄⋊Dic₅	C₂²	1	1	yes	characteristic
15	#683	—	2	1	no	—
16	Dic₂₀	—	2	4	no	—
17	#451	—	5	1	no	maximal, Sylow
18	C₂³×C₅	D₄	1	1	yes	characteristic
19	C₂×C₄×C₅	—	2	2	no	—
20	C₂×C₄×C₅	D₄	1	1	yes	characteristic
21	C₂×C₄×C₅	C₂³	1	1	yes	characteristic
22	C₂×Dic₅	—	2	4	no	—
23	C₂×Dic₅	—	2	2	no	—
24	C₂×Dic₅	—	2	1	no	—
25	C₂×Dic₅	—	2	1	no	—
26	Dic₁₀	—	2	4	no	—
27	Dic₁₀	—	2	2	no	—
28	Dic₁₀	—	2	2	no	—
29	Dic₁₀	D₄	1	4	yes	—
30	C₅×C₈	—	2	2	no	—
31	C₂²×Q₈	—	5	1	no	—
32	C₂×Q₁₆	—	5	2	no	—
33	C₂²⋊Q₈	—	5	1	no	—
34	#103	—	5	2	no	—
35	C₂²⋊C₈	D₅	1	1	yes	characteristic
36	C₂²×C₅	—	2	1	no	—
37	C₂²×C₅	—	2	1	no	—
38	C₂²×C₅	Q₁₆	1	2	yes	complemented
39	C₂²×C₅	C₂×D₄	1	1	yes	characteristic
40	C₄×C₅	—	2	1	no	—
41	C₄×C₅	C₂×D₄	1	2	yes	—
42	Dic₅	—	2	4	no	—
43	Dic₅	—	4	1	no	—
44	Dic₅	—	4	1	no	—
45	C₂×Q₈	—	5	2	no	—
46	C₂×Q₈	—	5	1	no	—
47	C₂×Q₈	—	10	4	no	—
48	C₂×Q₈	—	10	1	no	—
49	C₂²×C₄	—	10	1	no	—
50	C₂²×C₄	C₂×D₅	1	1	yes	characteristic
51	Q₁₆	—	10	4	no	—
52	C₂×C₈	C₂×D₅	1	2	yes	—
53	C₄⋊C₄	—	5	1	no	—
54	C₄⋊C₄	—	10	1	no	—
55	C₂²⋊C₄	—	10	1	no	—
56	C₂×C₅	—	2	2	no	—
57	C₂×C₅	#120	1	1	yes	characteristic
58	C₂×C₅	C₂×Q₁₆	1	1	yes	characteristic
59	C₂×C₅	#137	1	1	yes	characteristic
60	C₂³	D₂₀	1	1	yes	characteristic
61	Q₈	—	5	4	no	—
62	Q₈	—	10	4	no	—
63	Q₈	—	10	2	no	—
64	Q₈	—	10	2	no	—
65	C₂×C₄	—	2	2	no	—
66	C₂×C₄	—	10	4	no	—
67	C₂×C₄	—	10	2	no	—
68	C₂×C₄	—	10	1	no	—
69	C₂×C₄	—	10	1	no	—
70	C₂×C₄	D₂₀	1	1	yes	characteristic
71	C₂×C₄	C₂²×D₅	1	1	yes	characteristic
72	C₈	—	2	2	no	—
73	C₅	#451	1	1	yes	characteristic, complemented, Sylow
74	C₂²	—	2	1	no	—
75	C₂²	—	2	1	no	—
76	C₂²	Dic₂₀	1	2	yes	complemented
77	C₂²	C₂×D₂₀	1	1	yes	characteristic
78	C₄	—	2	1	no	—
79	C₄	—	10	4	no	—
80	C₄	—	20	1	no	—
81	C₄	—	20	1	no	—
82	C₄	D₄×D₅	1	2	yes	—
83	C₂	—	2	2	no	—
84	C₂	#4028	1	1	yes	characteristic
85	C₂	C₂×Dic₂₀	1	1	yes	characteristic
86	C₂	#4055	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×D₂₀
commutator, cosocle	C₂×C₄×C₅	C₂³
Frattini	C₂×C₄	C₂²×D₅
Fitting	C₅×C₂²⋊C₈	C₂
socle	C₂²×C₅	C₂×D₄
prime radical	C₂³×C₅	D₄
hypercenter	C₂²⋊C₈	D₅
hypocenter	C₅	#451
LCS	G ▷ C₂×C₄×C₅ ▷ C₂×C₅ ▷ C₅
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂²⋊C₈

Complements

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

N	H ≅ G/N	type
3. C₂×Dic₂₀	C₂	semidirect
5. #3948	C₂	semidirect
38. C₂²×C₅	Q₁₆	semidirect
73. C₅	#451	semidirect
76. C₂²	Dic₂₀	semidirect

Maximal subgroups

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

subgroup	index
C₂²×Dic₁₀	2
#4070	2
C₂×Dic₂₀	2
C₅×C₂²⋊C₈	2
#3948	2
#451	5