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About
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
13
Direct product G=NxQ with N=
C
3
and Q=
D
13
d
ρ
Label
ID
C
3
xD
13
39
2
C3xD13
78,4
Semidirect products G=N:Q with N=
C
3
and Q=
D
13
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:D
13
=
D
39
φ:
D
13
/
C
13
→
C
2
⊆ Aut
C
3
39
2+
C3:D13
78,5
x
:
Z
F
o
wr
Q
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