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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
13
and Q=
C
3
xA
4
Direct product G=NxQ with N=
C
13
and Q=
C
3
xA
4
d
ρ
Label
ID
A
4
xC
39
156
3
A4xC39
468,48
Semidirect products G=N:Q with N=
C
13
and Q=
C
3
xA
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
13
:
1
(C
3
xA
4
) =
A
4
xC
13
:C
3
φ:
C
3
xA
4
/
A
4
→
C
3
⊆ Aut
C
13
52
9
C13:1(C3xA4)
468,32
C
13
:
2
(C
3
xA
4
) =
C
3
xC
13
:A
4
φ:
C
3
xA
4
/
C
2
xC
6
→
C
3
⊆ Aut
C
13
156
3
C13:2(C3xA4)
468,49
x
:
Z
F
o
wr
Q
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