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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=
Dic
21
Direct product G=NxQ with N=
C
3
and Q=
Dic
21
d
ρ
Label
ID
C
3
xDic
21
84
2
C3xDic21
252,22
Semidirect products G=N:Q with N=
C
3
and Q=
Dic
21
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:Dic
21
=
C
3
:Dic
21
φ:
Dic
21
/
C
42
→
C
2
⊆ Aut
C
3
252
C3:Dic21
252,24
Non-split extensions G=N.Q with N=
C
3
and Q=
Dic
21
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
.Dic
21
=
Dic
63
φ:
Dic
21
/
C
42
→
C
2
⊆ Aut
C
3
252
2-
C3.Dic21
252,5
x
:
Z
F
o
wr
Q
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