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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
3
and Q=
D
39
Direct product G=NxQ with N=
C
3
and Q=
D
39
d
ρ
Label
ID
C
3
xD
39
78
2
C3xD39
234,13
Semidirect products G=N:Q with N=
C
3
and Q=
D
39
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:D
39
=
C
3
:D
39
φ:
D
39
/
C
39
→
C
2
⊆ Aut
C
3
117
C3:D39
234,15
Non-split extensions G=N.Q with N=
C
3
and Q=
D
39
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
.D
39
=
D
117
φ:
D
39
/
C
39
→
C
2
⊆ Aut
C
3
117
2+
C3.D39
234,5
x
:
Z
F
o
wr
Q
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