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

Direct product G=N×Q with N=C₃×C₁₅ and Q=C₃

		d	ρ	Label	ID
C₃²×C₁₅		135		C3^2xC15	135,5

Semidirect products G=N:Q with N=C₃×C₁₅ and Q=C₃

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₃×C₁₅)⋊C₃ = C₅×He₃	φ: C₃/C₁ → C₃ ⊆ Aut C₃×C₁₅	45	3	(C3xC15):C3	135,3

Non-split extensions G=N.Q with N=C₃×C₁₅ and Q=C₃

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₃×C₁₅).C₃ = C₅×3_-¹⁺²	φ: C₃/C₁ → C₃ ⊆ Aut C₃×C₁₅	45	3	(C3xC15).C3	135,4

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