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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
2
and Q=
Dic
50
Direct product G=NxQ with N=
C
2
and Q=
Dic
50
d
ρ
Label
ID
C
2
xDic
50
400
C2xDic50
400,35
Non-split extensions G=N.Q with N=
C
2
and Q=
Dic
50
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.
1
Dic
50
=
C
50
.D
4
central extension (φ=1)
400
C2.1Dic50
400,12
C
2
.
2
Dic
50
=
C
4
:Dic
25
central extension (φ=1)
400
C2.2Dic50
400,13
x
:
Z
F
o
wr
Q
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