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=
C
3
xD
13
Direct product G=NxQ with N=
C
3
and Q=
C
3
xD
13
d
ρ
Label
ID
C
3
2
xD
13
117
C3^2xD13
234,11
Semidirect products G=N:Q with N=
C
3
and Q=
C
3
xD
13
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
:(C
3
xD
13
) =
C
3
xD
39
φ:
C
3
xD
13
/
C
39
→
C
2
⊆ Aut
C
3
78
2
C3:(C3xD13)
234,13
Non-split extensions G=N.Q with N=
C
3
and Q=
C
3
xD
13
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
.(C
3
xD
13
) =
C
9
xD
13
central extension (φ=1)
117
2
C3.(C3xD13)
234,4
x
:
Z
F
o
wr
Q
<