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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
4
and Q=
C
30
Direct product G=NxQ with N=
C
4
and Q=
C
30
d
ρ
Label
ID
C
2
xC
60
120
C2xC60
120,31
Semidirect products G=N:Q with N=
C
4
and Q=
C
30
extension
φ:Q→Aut N
d
ρ
Label
ID
C
4
:C
30
=
D
4
xC
15
φ:
C
30
/
C
15
→
C
2
⊆ Aut
C
4
60
2
C4:C30
120,32
Non-split extensions G=N.Q with N=
C
4
and Q=
C
30
extension
φ:Q→Aut N
d
ρ
Label
ID
C
4
.C
30
=
Q
8
xC
15
φ:
C
30
/
C
15
→
C
2
⊆ Aut
C
4
120
2
C4.C30
120,33
x
:
Z
F
o
wr
Q
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