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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
7
and Q=
C
9
:S
3
Direct product G=NxQ with N=
C
7
and Q=
C
9
:S
3
d
ρ
Label
ID
C
7
xC
9
:S
3
189
C7xC9:S3
378,40
Semidirect products G=N:Q with N=
C
7
and Q=
C
9
:S
3
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
:(C
9
:S
3
) =
C
3
:D
63
φ:
C
9
:S
3
/
C
3
xC
9
→
C
2
⊆ Aut
C
7
189
C7:(C9:S3)
378,42
x
:
Z
F
o
wr
Q
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