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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
2
:
4
Q
8
Direct product G=NxQ with N=
C
2
and Q=
C
3
2
:
4
Q
8
d
ρ
Label
ID
C
2
xC
3
2
:
4
Q
8
144
C2xC3^2:4Q8
144,168
Non-split extensions G=N.Q with N=
C
2
and Q=
C
3
2
:
4
Q
8
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
(C
3
2
:
4
Q
8
) =
C
6
.Dic
6
central extension (φ=1)
144
C2.1(C3^2:4Q8)
144,93
C
2
.
2
(C
3
2
:
4
Q
8
) =
C
12
:Dic
3
central extension (φ=1)
144
C2.2(C3^2:4Q8)
144,94
x
:
Z
F
o
wr
Q
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