Subgroups — C₂×#3941 #65254

Order 320.

202 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×D₂₀	C₂	1	1	yes	maximal, characteristic
2	C₂×C₅×C₄⋊C₄	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂²×#168	C₂	1	1	yes	maximal, characteristic, complemented
4	#3941	C₂	1	4	yes	maximal, direct product factor
5	C₂³×D₅	—	2	1	no	—
6	C₂²×C₄×C₅	—	2	1	no	—
7	C₂²×C₄×C₅	C₂²	1	1	yes	characteristic
8	C₂×D₂₀	—	2	2	no	—
9	C₂×D₂₀	—	2	1	no	—
10	C₂×D₂₀	C₄	1	4	yes	complemented
11	C₂×D₂₀	C₂²	1	2	yes	—
12	C₅×C₄⋊C₄	—	2	1	no	—
13	C₅×C₄⋊C₄	C₂²	1	2	yes	complemented
14	C₂×#168	—	2	2	no	—
15	C₂×#168	C₂²	1	2	yes	complemented
16	C₂×#102	—	5	1	no	maximal, Sylow
17	C₂³×C₅	D₄	1	1	yes	characteristic
18	C₂²×D₅	—	2	4	no	—
19	C₂²×D₅	—	2	2	no	—
20	C₂²×D₅	—	4	2	no	—
21	C₂²×D₅	—	4	2	no	—
22	C₂×C₄×C₅	—	2	2	no	—
23	C₂×C₄×C₅	—	4	2	no	—
24	C₂×C₄×C₅	C₂×C₄	1	2	yes	—
25	C₂×C₄×C₅	D₄	1	2	yes	—
26	C₂×C₄×C₅	D₄	1	1	yes	characteristic
27	C₂×C₄×C₅	C₂³	1	1	yes	characteristic
28	D₂₀	—	2	4	no	—
29	D₂₀	—	2	2	no	—
30	D₂₀	C₂×C₄	1	4	yes	complemented
31	#168	—	2	2	no	—
32	C₂²×D₄	—	5	1	no	—
33	C₂²×C₈	—	5	1	no	—
34	C₂×C₄⋊C₄	D₅	1	1	yes	characteristic, complemented
35	#102	—	5	4	no	—
36	C₂²×C₅	C₂²⋊C₄	1	2	yes	—
37	C₂²×C₅	D₈	1	2	yes	—
38	C₂²×C₅	SD₁₆	1	2	yes	—
39	C₂²×C₅	C₂×D₄	1	1	yes	characteristic
40	C₂×D₅	—	2	4	no	—
41	C₂×D₅	—	4	8	no	—
42	C₂×D₅	—	4	2	no	—
43	C₂×D₅	—	4	2	no	—
44	C₄×C₅	—	4	2	no	—
45	C₄×C₅	C₂²⋊C₄	1	2	yes	—
46	C₄×C₅	C₂²×C₄	1	1	yes	characteristic
47	C₄×C₅	C₂×D₄	1	1	yes	characteristic
48	C₂⁴	—	10	1	no	—
49	C₂×D₄	—	5	4	no	—
50	C₂×D₄	—	5	2	no	—
51	C₂×D₄	—	10	2	no	—
52	C₂×D₄	—	10	1	no	—
53	C₂²×C₄	—	2	1	no	—
54	C₂²×C₄	C₂×D₅	1	1	yes	characteristic
55	C₂×C₈	—	5	2	no	—
56	C₂×C₈	—	10	2	no	—
57	C₄⋊C₄	—	2	1	no	—
58	C₄⋊C₄	C₂×D₅	1	2	yes	complemented
59	C₂×C₅	#102	1	4	yes	complemented
60	C₂×C₅	C₂×C₂²⋊C₄	1	1	yes	characteristic
61	C₂×C₅	C₂×D₈	1	1	yes	characteristic
62	C₂×C₅	C₂×SD₁₆	1	1	yes	characteristic
63	D₅	—	4	4	no	—
64	C₂³	—	10	4	no	—
65	C₂³	—	10	2	no	—
66	C₂³	—	20	2	no	—
67	C₂³	—	20	2	no	—
68	C₂³	C₂²⋊D₅	1	1	yes	characteristic
69	D₄	—	5	4	no	—
70	D₄	—	10	4	no	—
71	D₄	—	10	2	no	—
72	C₂×C₄	—	2	2	no	—
73	C₂×C₄	—	4	2	no	—
74	C₂×C₄	C₄×D₅	1	2	yes	—
75	C₂×C₄	D₂₀	1	2	yes	—
76	C₂×C₄	C₂²⋊D₅	1	1	yes	characteristic
77	C₂×C₄	C₂²×D₅	1	1	yes	characteristic
78	C₈	—	10	2	no	—
79	C₅	C₂×#102	1	1	yes	characteristic, complemented, Sylow
80	C₂²	—	10	4	no	—
81	C₂²	—	20	8	no	—
82	C₂²	—	20	2	no	—
83	C₂²	—	20	2	no	—
84	C₂²	#685	1	2	yes	—
85	C₂²	#686	1	2	yes	—
86	C₂²	#688	1	2	yes	—
87	C₂²	C₂×C₂²⋊D₅	1	1	yes	characteristic
88	C₄	—	4	2	no	—
89	C₄	#685	1	2	yes	—
90	C₄	C₂×C₄×D₅	1	1	yes	characteristic
91	C₄	C₂×D₂₀	1	1	yes	characteristic
92	C₂	—	20	4	no	—
93	C₂	#3941	1	4	yes	direct product factor
94	C₂	C₂×#685	1	1	yes	characteristic
95	C₂	C₂×#686	1	1	yes	characteristic
96	C₂	C₂×#688	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	C₂²⋊D₅
commutator	C₄×C₅	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₅
Fitting	C₂×C₅×C₄⋊C₄	C₂
socle	C₂³×C₅	D₄
prime radical	C₂²×D₂₀	C₂
cosocle	C₂×C₄×C₅	C₂³
hypercenter	C₂×C₄⋊C₄	D₅
hypocenter	C₅	C₂×#102
LCS	G ▷ C₄×C₅ ▷ C₂×C₅ ▷ C₅
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂×C₄⋊C₄

Complements

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

N	H ≅ G/N	type
2. C₂×C₅×C₄⋊C₄	C₂	semidirect
3. C₂²×#168	C₂	semidirect
4. #3941	C₂	direct (N × H)
10. C₂×D₂₀	C₄	semidirect
13. C₅×C₄⋊C₄	C₂²	semidirect
15. C₂×#168	C₂²	semidirect
30. D₂₀	C₂×C₄	semidirect
34. C₂×C₄⋊C₄	D₅	semidirect
58. C₄⋊C₄	C₂×D₅	semidirect
59. C₂×C₅	#102	semidirect
79. C₅	C₂×#102	semidirect
93. C₂	#3941	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×D₂₀	2
C₂×C₅×C₄⋊C₄	2
C₂²×#168	2
#3941	2
C₂×#102	5

Subgroups — C2×#3941 #65254

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#3941 #65254