Extensions 1→N→G→Q→1 with N=C45 and Q=C2

Direct product G=NxQ with N=C45 and Q=C2
dρLabelID
C90901C9090,4

Semidirect products G=N:Q with N=C45 and Q=C2
extensionφ:Q→Aut NdρLabelID
C45:1C2 = D45φ: C2/C1C2 ⊆ Aut C45452+C45:1C290,3
C45:2C2 = C5xD9φ: C2/C1C2 ⊆ Aut C45452C45:2C290,1
C45:3C2 = C9xD5φ: C2/C1C2 ⊆ Aut C45452C45:3C290,2


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