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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
19
Direct product G=NxQ with N=
C
3
and Q=
D
19
d
ρ
Label
ID
C
3
xD
19
57
2
C3xD19
114,4
Semidirect products G=N:Q with N=
C
3
and Q=
D
19
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:D
19
=
D
57
φ:
D
19
/
C
19
→
C
2
⊆ Aut
C
3
57
2+
C3:D19
114,5
x
:
Z
F
o
wr
Q
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