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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
xD
4
and Q=
A
4
Direct product G=NxQ with N=
C
2
xD
4
and Q=
A
4
d
ρ
Label
ID
C
2
xD
4
xA
4
24
C2xD4xA4
192,1497
Non-split extensions G=N.Q with N=
C
2
xD
4
and Q=
A
4
extension
φ:Q→Out N
d
ρ
Label
ID
(C
2
xD
4
).
1
A
4
=
D
4
xSL
2
(
F
3
)
φ: trivial image
32
(C2xD4).1A4
192,1004
(C
2
xD
4
).
2
A
4
=
C
2
xD
4
.A
4
φ: trivial image
32
(C2xD4).2A4
192,1503
x
:
Z
F
o
wr
Q
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