Extensions 1→N→G→Q→1 with N=C₁₅ and Q=C₄²

Direct product G=N×Q with N=C₁₅ and Q=C₄²

		d	ρ	Label	ID
C₄×C₆₀		240		C4xC60	240,81

Semidirect products G=N:Q with N=C₁₅ and Q=C₄²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₅⋊C₄² = Dic₃×F₅	φ: C₄²/C₂ → C₂×C₄ ⊆ Aut C₁₅	60	8-	C15:C4^2	240,95
C₁₅⋊₂C₄² = C₄×C₃⋊F₅	φ: C₄²/C₄ → C₄ ⊆ Aut C₁₅	60	4	C15:2C4^2	240,120
C₁₅⋊₃C₄² = C₁₂×F₅	φ: C₄²/C₄ → C₄ ⊆ Aut C₁₅	60	4	C15:3C4^2	240,113
C₁₅⋊₄C₄² = Dic₃×Dic₅	φ: C₄²/C₂² → C₂² ⊆ Aut C₁₅	240		C15:4C4^2	240,25
C₁₅⋊₅C₄² = C₄×Dic₁₅	φ: C₄²/C₂×C₄ → C₂ ⊆ Aut C₁₅	240		C15:5C4^2	240,72
C₁₅⋊₆C₄² = C₁₂×Dic₅	φ: C₄²/C₂×C₄ → C₂ ⊆ Aut C₁₅	240		C15:6C4^2	240,40
C₁₅⋊₇C₄² = Dic₃×C₂₀	φ: C₄²/C₂×C₄ → C₂ ⊆ Aut C₁₅	240		C15:7C4^2	240,56

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