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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=
Dic
9
and Q=
C
3
2
Direct product G=N×Q with N=
Dic
9
and Q=
C
3
2
d
ρ
Label
ID
C
3
2
×Dic
9
108
C3^2xDic9
324,90
Semidirect products G=N:Q with N=
Dic
9
and Q=
C
3
2
extension
φ:Q→Out N
d
ρ
Label
ID
Dic
9
⋊C
3
2
=
C
3
×C
9
⋊C
12
φ:
C
3
2
/
C
3
→
C
3
⊆ Out
Dic
9
36
6
Dic9:C3^2
324,94
×
⋊
ℤ
𝔽
○
≀
ℚ
◁