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

Direct product G=N×Q with N=C15 and Q=D5
dρLabelID
D5×C15302D5xC15150,8

Semidirect products G=N:Q with N=C15 and Q=D5
extensionφ:Q→Aut NdρLabelID
C151D5 = C5⋊D15φ: D5/C5C2 ⊆ Aut C1575C15:1D5150,12
C152D5 = C3×C5⋊D5φ: D5/C5C2 ⊆ Aut C1575C15:2D5150,9
C153D5 = C5×D15φ: D5/C5C2 ⊆ Aut C15302C15:3D5150,11

Non-split extensions G=N.Q with N=C15 and Q=D5
extensionφ:Q→Aut NdρLabelID
C15.1D5 = D75φ: D5/C5C2 ⊆ Aut C15752+C15.1D5150,3
C15.2D5 = C3×D25φ: D5/C5C2 ⊆ Aut C15752C15.2D5150,2

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