Extensions 1→N→G→Q→1 with N=C4 and Q=C9:A4

Direct product G=NxQ with N=C4 and Q=C9:A4
dρLabelID
C4xC9:A41083C4xC9:A4432,326


Non-split extensions G=N.Q with N=C4 and Q=C9:A4
extensionφ:Q→Aut NdρLabelID
C4.(C9:A4) = C36.A4central extension (φ=1)1446C4.(C9:A4)432,330

׿
x
:
Z
F
o
wr
Q
<