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About
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
28
and Q=
C
9
Direct product G=NxQ with N=
C
28
and Q=
C
9
d
ρ
Label
ID
C
252
252
1
C252
252,6
Semidirect products G=N:Q with N=
C
28
and Q=
C
9
extension
φ:Q→Aut N
d
ρ
Label
ID
C
28
:C
9
=
C
4
xC
7
:C
9
φ:
C
9
/
C
3
→
C
3
⊆ Aut
C
28
252
3
C28:C9
252,2
x
:
Z
F
o
wr
Q
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