Subgroups — #65869

Order 320.

240 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₅×#117	C₂	1	1	yes	maximal, characteristic, complemented
2	#4076	C₂	1	2	yes	maximal, complemented
3	#4040	C₂	1	4	yes	maximal, complemented
4	#4030	C₂	1	4	yes	maximal, complemented
5	#4020	C₂	1	1	yes	maximal, characteristic, complemented
6	C₄×D₂₀	C₂	1	2	yes	maximal, complemented
7	#4016	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂²×C₄×C₅	C₂²	1	1	yes	characteristic
9	C₂×C₂²⋊D₅	C₂²	1	4	yes	—
10	C₂×D₂₀	C₂²	1	2	yes	—
11	C₂×D₂₀	C₂²	1	4	yes	—
12	C₂×C₄×D₅	C₂²	1	4	yes	—
13	C₅×C₄⋊C₄	C₂²	1	2	yes	—
14	C₅×C₂²⋊C₄	C₂²	1	2	yes	—
15	C₄²×C₅	C₂²	1	1	yes	characteristic
16	C₄²×C₅	C₂²	1	1	yes	characteristic
17	#685	C₂²	1	4	yes	—
18	#685	C₂²	1	4	yes	—
19	C₄⋊Dic₅	C₂²	1	2	yes	—
20	#683	C₂²	1	4	yes	—
21	#540	—	5	1	no	maximal, Sylow
22	C₂³×C₅	C₂³	1	1	yes	characteristic
23	C₂²×D₅	C₂³	1	4	yes	—
24	C₂×C₄×C₅	—	2	2	no	—
25	C₂×C₄×C₅	C₂³	1	2	yes	—
26	C₂×C₄×C₅	C₂³	1	1	yes	characteristic
27	C₂×C₄×C₅	C₂³	1	2	yes	—
28	C₂×C₄×C₅	C₂³	1	1	yes	characteristic
29	C₂²⋊D₅	—	4	4	no	—
30	C₂×Dic₅	C₂³	1	4	yes	—
31	D₂₀	—	2	4	no	—
32	D₂₀	—	4	4	no	—
33	C₄×D₅	—	4	4	no	—
34	#127	—	5	1	no	—
35	#125	—	5	1	no	—
36	#123	—	5	4	no	—
37	#121	—	5	2	no	—
38	#121	—	5	4	no	—
39	C₄×D₄	—	5	2	no	—
40	#117	D₅	1	1	yes	characteristic, complemented
41	C₂²×C₅	—	2	1	no	—
42	C₂²×C₅	—	2	2	no	—
43	C₂²×C₅	C₂⁴	1	1	yes	characteristic
44	C₂×D₅	—	2	4	no	—
45	C₂×D₅	—	2	4	no	—
46	C₂×D₅	—	2	4	no	—
47	C₄×C₅	—	2	1	no	—
48	C₄×C₅	—	2	2	no	—
49	C₄×C₅	—	2	2	no	—
50	C₄×C₅	#41	1	2	yes	—
51	Dic₅	—	2	4	no	—
52	C₂×D₄	—	5	4	no	—
53	C₂×D₄	—	5	2	no	—
54	C₂×D₄	—	5	4	no	—
55	C₂²×C₄	—	5	4	no	—
56	C₂²×C₄	C₂×D₅	1	1	yes	characteristic
57	C₄⋊C₄	—	5	2	no	—
58	C₄⋊C₄	—	5	4	no	—
59	C₄⋊C₄	C₂×D₅	1	2	yes	—
60	C₂²⋊C₄	—	5	4	no	—
61	C₂²⋊C₄	—	5	4	no	—
62	C₂²⋊C₄	C₂×D₅	1	2	yes	—
63	C₄²	C₂×D₅	1	1	yes	characteristic
64	C₄²	C₂×D₅	1	1	yes	characteristic
65	C₂×C₅	—	4	1	no	—
66	C₂×C₅	C₂×#41	1	1	yes	characteristic
67	C₂×C₅	H(5,𝔽₂)	1	2	yes	—
68	D₅	—	4	4	no	—
69	C₂³	—	5	4	no	—
70	C₂³	C₂²×D₅	1	1	yes	characteristic
71	D₄	—	10	4	no	—
72	D₄	—	20	4	no	—
73	D₄	—	20	4	no	—
74	C₂×C₄	—	2	2	no	—
75	C₂×C₄	—	5	4	no	—
76	C₂×C₄	—	20	4	no	—
77	C₂×C₄	C₂²×D₅	1	2	yes	—
78	C₂×C₄	C₂²×D₅	1	2	yes	—
79	C₂×C₄	C₂²×D₅	1	1	yes	characteristic
80	C₂×C₄	C₂²×D₅	1	1	yes	characteristic
81	C₅	#540	1	1	yes	characteristic, complemented, Sylow
82	C₂²	—	2	1	no	—
83	C₂²	—	2	2	no	—
84	C₂²	—	10	4	no	—
85	C₂²	—	10	4	no	—
86	C₂²	—	10	4	no	—
87	C₂²	C₂³×D₅	1	1	yes	characteristic
88	C₄	—	2	1	no	—
89	C₄	—	2	2	no	—
90	C₄	—	2	2	no	—
91	C₄	—	10	4	no	—
92	C₄	#709	1	2	yes	—
93	C₂	—	4	1	no	—
94	C₂	—	20	4	no	—
95	C₂	C₂×#709	1	1	yes	characteristic
96	C₂	#4149	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₅
commutator, socle, cosocle	C₂²×C₅	C₂⁴
Fitting	C₅×#117	C₂
hypercenter	#117	D₅
hypocenter	C₅	#540
LCS	G ▷ C₂²×C₅ ▷ C₅
UCS	C₁ ◁ C₂² ◁ #117

Complements

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

N	H ≅ G/N	type
1. C₅×#117	C₂	semidirect
2. #4076	C₂	semidirect
3. #4040	C₂	semidirect
4. #4030	C₂	semidirect
5. #4020	C₂	semidirect
6. C₄×D₂₀	C₂	semidirect
7. #4016	C₂	semidirect
40. #117	D₅	semidirect
81. C₅	#540	semidirect

Maximal subgroups

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

subgroup	index
C₅×#117	2
#4076	2
#4040	2
#4030	2
#4020	2
C₄×D₂₀	2
#4016	2
#540	5