Extensions 1→N→G→Q→1 with N=C3 and Q=C3xC15

Direct product G=NxQ with N=C3 and Q=C3xC15
dρLabelID
C32xC15135C3^2xC15135,5


Non-split extensions G=N.Q with N=C3 and Q=C3xC15
extensionφ:Q→Aut NdρLabelID
C3.1(C3xC15) = C5xHe3central stem extension (φ=1)453C3.1(C3xC15)135,3
C3.2(C3xC15) = C5x3- 1+2central stem extension (φ=1)453C3.2(C3xC15)135,4

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