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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
3
and Q=
C
140
Direct product G=NxQ with N=
C
3
and Q=
C
140
d
ρ
Label
ID
C
420
420
1
C420
420,12
Semidirect products G=N:Q with N=
C
3
and Q=
C
140
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:C
140
=
Dic
3
xC
35
φ:
C
140
/
C
70
→
C
2
⊆ Aut
C
3
420
2
C3:C140
420,8
x
:
Z
F
o
wr
Q
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