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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
2
and Q=
C
105
Direct product G=NxQ with N=
C
2
2
and Q=
C
105
d
ρ
Label
ID
C
2
xC
210
420
C2xC210
420,41
Semidirect products G=N:Q with N=
C
2
2
and Q=
C
105
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
2
:C
105
=
A
4
xC
35
φ:
C
105
/
C
35
→
C
3
⊆ Aut
C
2
2
140
3
C2^2:C105
420,32
x
:
Z
F
o
wr
Q
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