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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
x
:
.
o
wr
Extensions
1→N→G→Q→1 with N=
D
4
xC
10
and Q=
C
5
Direct product G=NxQ with N=
D
4
xC
10
and Q=
C
5
d
ρ
Label
ID
D
4
xC
5
xC
10
200
D4xC5xC10
400,202
Non-split extensions G=N.Q with N=
D
4
xC
10
and Q=
C
5
extension
φ:Q→Out N
d
ρ
Label
ID
(D
4
xC
10
).C
5
=
D
4
xC
50
φ: trivial image
200
(D4xC10).C5
400,46
x
:
Z
F
o
wr
Q
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