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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
×D
9
and Q=
Q
8
Direct product G=N×Q with N=
C
3
×D
9
and Q=
Q
8
d
ρ
Label
ID
C
3
×Q
8
×D
9
144
4
C3xQ8xD9
432,364
Semidirect products G=N:Q with N=
C
3
×D
9
and Q=
Q
8
extension
φ:Q→Out N
d
ρ
Label
ID
(C
3
×D
9
)⋊Q
8
=
D
9
×Dic
6
φ:
Q
8
/
C
4
→
C
2
⊆ Out
C
3
×D
9
144
4-
(C3xD9):Q8
432,280
×
⋊
ℤ
𝔽
○
≀
ℚ
◁