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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
2
and Q=
C
3
×C
9
⋊C
6
Direct product G=N×Q with N=
C
2
and Q=
C
3
×C
9
⋊C
6
d
ρ
Label
ID
C
6
×C
9
⋊C
6
36
6
C6xC9:C6
324,140
Non-split extensions G=N.Q with N=
C
2
and Q=
C
3
×C
9
⋊C
6
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
3
×C
9
⋊C
6
) =
C
3
×C
9
⋊C
12
central extension (φ=1)
36
6
C2.(C3xC9:C6)
324,94
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⋊
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○
≀
ℚ
◁