Extensions 1→N→G→Q→1 with N=C7 and Q=D9

Direct product G=N×Q with N=C7 and Q=D9
dρLabelID
C7×D9632C7xD9126,3

Semidirect products G=N:Q with N=C7 and Q=D9
extensionφ:Q→Aut NdρLabelID
C7⋊D9 = D63φ: D9/C9C2 ⊆ Aut C7632+C7:D9126,5


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