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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
7
and Q=
C
4
3
Direct product G=NxQ with N=
C
7
and Q=
C
4
3
d
ρ
Label
ID
C
4
2
xC
28
448
C4^2xC28
448,782
Semidirect products G=N:Q with N=
C
7
and Q=
C
4
3
extension
φ:Q→Aut N
d
ρ
Label
ID
C
7
:C
4
3
=
C
4
2
xDic
7
φ:
C
4
3
/
C
2
xC
4
2
→
C
2
⊆ Aut
C
7
448
C7:C4^3
448,464
x
:
Z
F
o
wr
Q
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