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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
:D
7
and Q=
C
2
Direct product G=NxQ with N=
C
7
:D
7
and Q=
C
2
d
ρ
Label
ID
C
2
xC
7
:D
7
98
C2xC7:D7
196,11
Semidirect products G=N:Q with N=
C
7
:D
7
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
:D
7
:C
2
=
D
7
2
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
7
:D
7
14
4+
C7:D7:C2
196,9
Non-split extensions G=N.Q with N=
C
7
:D
7
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
:D
7
.C
2
=
C
7
2
:C
4
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
7
:D
7
14
4+
C7:D7.C2
196,8
x
:
Z
F
o
wr
Q
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