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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
:S
3
and Q=
C
2
xC
4
Direct product G=NxQ with N=
C
9
:S
3
and Q=
C
2
xC
4
d
ρ
Label
ID
C
2
xC
4
xC
9
:S
3
216
C2xC4xC9:S3
432,381
Semidirect products G=N:Q with N=
C
9
:S
3
and Q=
C
2
xC
4
extension
φ:Q→Out N
d
ρ
Label
ID
C
9
:S
3
:
1
(C
2
xC
4
) =
C
4
xS
3
xD
9
φ:
C
2
xC
4
/
C
4
→
C
2
⊆ Out
C
9
:S
3
72
4
C9:S3:1(C2xC4)
432,290
C
9
:S
3
:
2
(C
2
xC
4
) =
C
2
xC
18
.D
6
φ:
C
2
xC
4
/
C
2
2
→
C
2
⊆ Out
C
9
:S
3
72
C9:S3:2(C2xC4)
432,306
x
:
Z
F
o
wr
Q
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