Extensions 1→N→G→Q→1 with N=C3 and Q=C9xD5

Direct product G=NxQ with N=C3 and Q=C9xD5
dρLabelID
D5xC3xC9135D5xC3xC9270,5

Semidirect products G=N:Q with N=C3 and Q=C9xD5
extensionφ:Q→Aut NdρLabelID
C3:(C9xD5) = C9xD15φ: C9xD5/C45C2 ⊆ Aut C3902C3:(C9xD5)270,13

Non-split extensions G=N.Q with N=C3 and Q=C9xD5
extensionφ:Q→Aut NdρLabelID
C3.(C9xD5) = D5xC27central extension (φ=1)1352C3.(C9xD5)270,2

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