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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
3
3
⋊C
2
and Q=
C
9
Direct product G=N×Q with N=
C
3
3
⋊C
2
and Q=
C
9
d
ρ
Label
ID
C
9
×C
3
3
⋊C
2
162
C9xC3^3:C2
486,241
Semidirect products G=N:Q with N=
C
3
3
⋊C
2
and Q=
C
9
extension
φ:Q→Out N
d
ρ
Label
ID
C
3
3
⋊C
2
⋊
1
C
9
=
C
3
3
⋊
1
C
18
φ:
C
9
/
C
3
→
C
3
⊆ Out
C
3
3
⋊C
2
18
6
C3^3:C2:1C9
486,18
C
3
3
⋊C
2
⋊
2
C
9
=
C
3
3
⋊C
18
φ:
C
9
/
C
3
→
C
3
⊆ Out
C
3
3
⋊C
2
54
C3^3:C2:2C9
486,136
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