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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
11
and Q=
D
11
Direct product G=NxQ with N=
C
11
and Q=
D
11
d
ρ
Label
ID
C
11
xD
11
22
2
C11xD11
242,3
Semidirect products G=N:Q with N=
C
11
and Q=
D
11
extension
φ:Q→Aut N
d
ρ
Label
ID
C
11
:D
11
=
C
11
:D
11
φ:
D
11
/
C
11
→
C
2
⊆ Aut
C
11
121
C11:D11
242,4
Non-split extensions G=N.Q with N=
C
11
and Q=
D
11
extension
φ:Q→Aut N
d
ρ
Label
ID
C
11
.D
11
=
D
121
φ:
D
11
/
C
11
→
C
2
⊆ Aut
C
11
121
2+
C11.D11
242,1
x
:
Z
F
o
wr
Q
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