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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=
C
2
and Q=
C
10
2
Direct product G=NxQ with N=
C
2
and Q=
C
10
2
d
ρ
Label
ID
C
2
xC
10
2
200
C2xC10^2
200,52
Non-split extensions G=N.Q with N=
C
2
and Q=
C
10
2
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
C
10
2
=
D
4
xC
5
2
central stem extension (φ=1)
100
C2.1C10^2
200,38
C
2
.
2
C
10
2
=
Q
8
xC
5
2
central stem extension (φ=1)
200
C2.2C10^2
200,39
x
:
Z
F
o
wr
Q
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