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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
×C
2
2
⋊C
4
and Q=
C
3
Direct product G=N×Q with N=
C
3
×C
2
2
⋊C
4
and Q=
C
3
d
ρ
Label
ID
C
3
2
×C
2
2
⋊C
4
72
C3^2xC2^2:C4
144,102
Non-split extensions G=N.Q with N=
C
3
×C
2
2
⋊C
4
and Q=
C
3
extension
φ:Q→Out N
d
ρ
Label
ID
(C
3
×C
2
2
⋊C
4
).C
3
=
C
9
×C
2
2
⋊C
4
φ: trivial image
72
(C3xC2^2:C4).C3
144,21
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