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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
9
and Q=
C
15
Direct product G=NxQ with N=
C
9
and Q=
C
15
d
ρ
Label
ID
C
3
xC
45
135
C3xC45
135,2
Semidirect products G=N:Q with N=
C
9
and Q=
C
15
extension
φ:Q→Aut N
d
ρ
Label
ID
C
9
:C
15
=
C
5
x3
-
1+2
φ:
C
15
/
C
5
→
C
3
⊆ Aut
C
9
45
3
C9:C15
135,4
x
:
Z
F
o
wr
Q
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