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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
2
⋊C
18
Direct product G=N×Q with N=
C
2
and Q=
C
3
2
⋊C
18
d
ρ
Label
ID
C
2
×C
3
2
⋊C
18
36
6
C2xC3^2:C18
324,62
Non-split extensions G=N.Q with N=
C
2
and Q=
C
3
2
⋊C
18
extension
φ:Q→Aut N
d
ρ
Label
ID
C
2
.(C
3
2
⋊C
18
) =
C
3
2
⋊C
36
central extension (φ=1)
36
6
C2.(C3^2:C18)
324,7
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≀
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