Extensions 1→N→G→Q→1 with N=D₁₅ and Q=D₄

Direct product G=N×Q with N=D₁₅ and Q=D₄

		d	ρ	Label	ID
D₄×D₁₅		60	4+	D4xD15	240,179

Semidirect products G=N:Q with N=D₁₅ and Q=D₄

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₅⋊₁D₄ = C₂₀⋊D₆	φ: D₄/C₄ → C₂ ⊆ Out D₁₅	60	4	D15:1D4	240,138
D₁₅⋊₂D₄ = D₁₀⋊D₆	φ: D₄/C₂² → C₂ ⊆ Out D₁₅	60	4+	D15:2D4	240,151

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