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=
D
15
and Q=
D
4
Direct product G=NxQ with N=
D
15
and Q=
D
4
d
ρ
Label
ID
D
4
xD
15
60
4+
D4xD15
240,179
Semidirect products G=N:Q with N=
D
15
and Q=
D
4
extension
φ:Q→Out N
d
ρ
Label
ID
D
15
:
1
D
4
=
C
20
:D
6
φ:
D
4
/
C
4
→
C
2
⊆ Out
D
15
60
4
D15:1D4
240,138
D
15
:
2
D
4
=
D
10
:D
6
φ:
D
4
/
C
2
2
→
C
2
⊆ Out
D
15
60
4+
D15:2D4
240,151
x
:
Z
F
o
wr
Q
<