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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
3
xDic
10
Direct product G=NxQ with N=
C
2
and Q=
C
3
xDic
10
d
ρ
Label
ID
C
6
xDic
10
240
C6xDic10
240,155
Non-split extensions G=N.Q with N=
C
2
and Q=
C
3
xDic
10
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(C
3
xDic
10
) =
C
3
xC
10
.D
4
central extension (φ=1)
240
C2.1(C3xDic10)
240,41
C
2
.
2
(C
3
xDic
10
) =
C
3
xC
4
:Dic
5
central extension (φ=1)
240
C2.2(C3xDic10)
240,42
x
:
Z
F
o
wr
Q
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