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
3
and Q=
Dic
9
Direct product G=NxQ with N=
C
3
and Q=
Dic
9
d
ρ
Label
ID
C
3
xDic
9
36
2
C3xDic9
108,6
Semidirect products G=N:Q with N=
C
3
and Q=
Dic
9
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:Dic
9
=
C
9
:Dic
3
φ:
Dic
9
/
C
18
→
C
2
⊆ Aut
C
3
108
C3:Dic9
108,10
Non-split extensions G=N.Q with N=
C
3
and Q=
Dic
9
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
.Dic
9
=
Dic
27
φ:
Dic
9
/
C
18
→
C
2
⊆ Aut
C
3
108
2-
C3.Dic9
108,1
x
:
Z
F
o
wr
Q
<