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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
D
5
and Q=
C
5
⋊
2
C
8
Direct product G=N×Q with N=
D
5
and Q=
C
5
⋊
2
C
8
d
ρ
Label
ID
D
5
×C
5
⋊
2
C
8
80
4
D5xC5:2C8
400,60
Semidirect products G=N:Q with N=
D
5
and Q=
C
5
⋊
2
C
8
extension
φ:Q→Out N
d
ρ
Label
ID
D
5
⋊(C
5
⋊
2
C
8
) =
C
20
.
14
F
5
φ:
C
5
⋊
2
C
8
/
C
20
→
C
2
⊆ Out
D
5
80
4
D5:(C5:2C8)
400,142
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