Extensions 1→N→G→Q→1 with N=C₉ and Q=C₃×C₁₅

Direct product G=N×Q with N=C₉ and Q=C₃×C₁₅

		d	ρ	Label	ID
C₃²×C₄₅		405		C3^2xC45	405,11

Semidirect products G=N:Q with N=C₉ and Q=C₃×C₁₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊(C₃×C₁₅) = C₁₅×3_-¹⁺²	φ: C₃×C₁₅/C₁₅ → C₃ ⊆ Aut C₉	135		C9:(C3xC15)	405,13

Non-split extensions G=N.Q with N=C₉ and Q=C₃×C₁₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.(C₃×C₁₅) = C₅×C₉○He₃	φ: C₃×C₁₅/C₁₅ → C₃ ⊆ Aut C₉	135	3	C9.(C3xC15)	405,14
C₉.₂(C₃×C₁₅) = C₅×C₂₇⋊C₃	central extension (φ=1)	135	3	C9.2(C3xC15)	405,6

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Extensions 1→N→G→Q→1 with N=C9 and Q=C3×C15