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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
9
and Q=
D
16
Direct product G=NxQ with N=
C
9
and Q=
D
16
d
ρ
Label
ID
C
9
xD
16
144
2
C9xD16
288,61
Semidirect products G=N:Q with N=
C
9
and Q=
D
16
extension
φ:Q→Aut N
d
ρ
Label
ID
C
9
:
1
D
16
=
D
144
φ:
D
16
/
C
16
→
C
2
⊆ Aut
C
9
144
2+
C9:1D16
288,6
C
9
:
2
D
16
=
C
9
:D
16
φ:
D
16
/
D
8
→
C
2
⊆ Aut
C
9
144
4+
C9:2D16
288,33
x
:
Z
F
o
wr
Q
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