Extensions 1→N→G→Q→1 with N=C5 and Q=D9

Direct product G=N×Q with N=C5 and Q=D9
dρLabelID
C5×D9452C5xD990,1

Semidirect products G=N:Q with N=C5 and Q=D9
extensionφ:Q→Aut NdρLabelID
C5⋊D9 = D45φ: D9/C9C2 ⊆ Aut C5452+C5:D990,3


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