Go
Home
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=
D
10
Direct product G=NxQ with N=
C
9
and Q=
D
10
d
ρ
Label
ID
D
5
xC
18
90
2
D5xC18
180,9
Semidirect products G=N:Q with N=
C
9
and Q=
D
10
extension
φ:Q→Aut N
d
ρ
Label
ID
C
9
:
1
D
10
=
D
5
xD
9
φ:
D
10
/
D
5
→
C
2
⊆ Aut
C
9
45
4+
C9:1D10
180,7
C
9
:
2
D
10
=
D
90
φ:
D
10
/
C
10
→
C
2
⊆ Aut
C
9
90
2+
C9:2D10
180,11
x
:
Z
F
o
wr
Q
<