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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
11
Direct product G=NxQ with N=
C
2
and Q=
Dic
11
d
ρ
Label
ID
C
2
xDic
11
88
C2xDic11
88,6
Non-split extensions G=N.Q with N=
C
2
and Q=
Dic
11
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.Dic
11
=
C
11
:C
8
central extension (φ=1)
88
2
C2.Dic11
88,1
x
:
Z
F
o
wr
Q
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