Extensions 1→N→G→Q→1 with N=C3×D5 and Q=C15

Direct product G=N×Q with N=C3×D5 and Q=C15
dρLabelID
D5×C3×C1590D5xC3xC15450,26


Non-split extensions G=N.Q with N=C3×D5 and Q=C15
extensionφ:Q→Out NdρLabelID
(C3×D5).C15 = D5×C45φ: trivial image902(C3xD5).C15450,14

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