Extensions 1→N→G→Q→1 with N=C42 and Q=C27

Direct product G=NxQ with N=C42 and Q=C27
dρLabelID
C4xC108432C4xC108432,20

Semidirect products G=N:Q with N=C42 and Q=C27
extensionφ:Q→Aut NdρLabelID
C42:C27 = C42:C27φ: C27/C9C3 ⊆ Aut C421083C4^2:C27432,3


׿
x
:
Z
F
o
wr
Q
<