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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
4
2
:C
3
Direct product G=NxQ with N=
C
2
and Q=
C
4
2
:C
3
d
ρ
Label
ID
C
2
xC
4
2
:C
3
12
3
C2xC4^2:C3
96,68
Non-split extensions G=N.Q with N=
C
2
and Q=
C
4
2
:C
3
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
4
2
:C
3
) =
C
2
3
.
3
A
4
central stem extension (φ=1)
12
6+
C2.(C4^2:C3)
96,3
x
:
Z
F
o
wr
Q
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