Extensions 1→N→G→Q→1 with N=C42 and Q=C9

Direct product G=NxQ with N=C42 and Q=C9
dρLabelID
C4xC36144C4xC36144,20

Semidirect products G=N:Q with N=C42 and Q=C9
extensionφ:Q→Aut NdρLabelID
C42:C9 = C42:C9φ: C9/C3C3 ⊆ Aut C42363C4^2:C9144,3


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