Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×C₁₅

Direct product G=N×Q with N=C₂ and Q=D₄×C₁₅

		d	ρ	Label	ID
D₄×C₃₀		120		D4xC30	240,186

Non-split extensions G=N.Q with N=C₂ and Q=D₄×C₁₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×C₁₅) = C₁₅×C₂²⋊C₄	central extension (φ=1)	120		C2.1(D4xC15)	240,82
C₂.₂(D₄×C₁₅) = C₁₅×C₄⋊C₄	central extension (φ=1)	240		C2.2(D4xC15)	240,83
C₂.₃(D₄×C₁₅) = C₁₅×D₈	central stem extension (φ=1)	120	2	C2.3(D4xC15)	240,86
C₂.₄(D₄×C₁₅) = C₁₅×SD₁₆	central stem extension (φ=1)	120	2	C2.4(D4xC15)	240,87
C₂.₅(D₄×C₁₅) = C₁₅×Q₁₆	central stem extension (φ=1)	240	2	C2.5(D4xC15)	240,88

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