Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄×A₅

Direct product G=N×Q with N=C₂ and Q=C₄×A₅

		d	ρ	Label	ID
C₂×C₄×A₅		40		C2xC4xA5	480,954

Non-split extensions G=N.Q with N=C₂ and Q=C₄×A₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄×A₅) = C₈×A₅	central extension (φ=1)	40	3	C2.1(C4xA5)	480,220
C₂.₂(C₄×A₅) = C₈.A₅	central stem extension (φ=1)	48	2	C2.2(C4xA5)	480,221
C₂.₃(C₄×A₅) = C₄×SL₂(𝔽₅)	central stem extension (φ=1)	96		C2.3(C4xA5)	480,222

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Extensions 1→N→G→Q→1 with N=C2 and Q=C4×A5