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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
6
×D
4
and Q=
C
9
Direct product G=N×Q with N=
C
6
×D
4
and Q=
C
9
d
ρ
Label
ID
D
4
×C
3
×C
18
216
D4xC3xC18
432,403
Non-split extensions G=N.Q with N=
C
6
×D
4
and Q=
C
9
extension
φ:Q→Out N
d
ρ
Label
ID
(C
6
×D
4
).C
9
=
D
4
×C
54
φ: trivial image
216
(C6xD4).C9
432,54
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