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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=
D
7
and Q=
C
3
xC
6
Direct product G=NxQ with N=
D
7
and Q=
C
3
xC
6
d
ρ
Label
ID
D
7
xC
3
xC
6
126
D7xC3xC6
252,41
Semidirect products G=N:Q with N=
D
7
and Q=
C
3
xC
6
extension
φ:Q→Out N
d
ρ
Label
ID
D
7
:(C
3
xC
6
) =
C
6
xF
7
φ:
C
3
xC
6
/
C
6
→
C
3
⊆ Out
D
7
42
6
D7:(C3xC6)
252,28
x
:
Z
F
o
wr
Q
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