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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
7
and Q=
Dic
7
Direct product G=NxQ with N=
C
7
and Q=
Dic
7
d
ρ
Label
ID
C
7
xDic
7
28
2
C7xDic7
196,5
Semidirect products G=N:Q with N=
C
7
and Q=
Dic
7
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
:Dic
7
=
C
7
:Dic
7
φ:
Dic
7
/
C
14
→
C
2
⊆ Aut
C
7
196
C7:Dic7
196,6
Non-split extensions G=N.Q with N=
C
7
and Q=
Dic
7
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
.Dic
7
=
Dic
49
φ:
Dic
7
/
C
14
→
C
2
⊆ Aut
C
7
196
2-
C7.Dic7
196,1
x
:
Z
F
o
wr
Q
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