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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
5
and Q=
C
3
xC
18
Direct product G=NxQ with N=
C
5
and Q=
C
3
xC
18
d
ρ
Label
ID
C
3
xC
90
270
C3xC90
270,20
Semidirect products G=N:Q with N=
C
5
and Q=
C
3
xC
18
extension
φ:Q→Aut N
d
ρ
Label
ID
C
5
:(C
3
xC
18
) =
D
5
xC
3
xC
9
φ:
C
3
xC
18
/
C
3
xC
9
→
C
2
⊆ Aut
C
5
135
C5:(C3xC18)
270,5
x
:
Z
F
o
wr
Q
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