Extensions 1→N→G→Q→1 with N=C9 and Q=C2xC10

Direct product G=NxQ with N=C9 and Q=C2xC10
dρLabelID
C2xC90180C2xC90180,12

Semidirect products G=N:Q with N=C9 and Q=C2xC10
extensionφ:Q→Aut NdρLabelID
C9:(C2xC10) = C10xD9φ: C2xC10/C10C2 ⊆ Aut C9902C9:(C2xC10)180,10


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