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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
and Q=
C
37
⋊C
4
Direct product G=N×Q with N=
C
3
and Q=
C
37
⋊C
4
d
ρ
Label
ID
C
3
×C
37
⋊C
4
111
4
C3xC37:C4
444,9
Semidirect products G=N:Q with N=
C
3
and Q=
C
37
⋊C
4
extension
φ:Q→Aut N
d
ρ
Label
ID
C
3
⋊(C
37
⋊C
4
) =
C
37
⋊Dic
3
φ:
C
37
⋊C
4
/
D
37
→
C
2
⊆ Aut
C
3
111
4
C3:(C37:C4)
444,10
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○
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◁