Extensions 1→N→G→Q→1 with N=C9 and Q=D7

Direct product G=N×Q with N=C9 and Q=D7
dρLabelID
C9×D7632C9xD7126,4

Semidirect products G=N:Q with N=C9 and Q=D7
extensionφ:Q→Aut NdρLabelID
C9⋊D7 = D63φ: D7/C7C2 ⊆ Aut C9632+C9:D7126,5


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