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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
:C
3
and Q=
Dic
3
Direct product G=NxQ with N=
C
7
:C
3
and Q=
Dic
3
d
ρ
Label
ID
Dic
3
xC
7
:C
3
84
6
Dic3xC7:C3
252,17
Semidirect products G=N:Q with N=
C
7
:C
3
and Q=
Dic
3
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
:C
3
:Dic
3
=
C
6
.F
7
φ:
Dic
3
/
C
6
→
C
2
⊆ Out
C
7
:C
3
84
6-
C7:C3:Dic3
252,18
x
:
Z
F
o
wr
Q
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