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
7
:C
3
and Q=
C
12
Direct product G=NxQ with N=
C
7
:C
3
and Q=
C
12
d
ρ
Label
ID
C
12
xC
7
:C
3
84
3
C12xC7:C3
252,19
Semidirect products G=N:Q with N=
C
7
:C
3
and Q=
C
12
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
:C
3
:C
12
=
C
3
xC
7
:C
12
φ:
C
12
/
C
6
→
C
2
⊆ Out
C
7
:C
3
84
6
C7:C3:C12
252,16
x
:
Z
F
o
wr
Q
<