Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅₁

Direct product G=N×Q with N=C₂ and Q=D₅₁

		d	ρ	Label	ID
D₁₀₂		102	2+	D102	204,11

Non-split extensions G=N.Q with N=C₂ and Q=D₅₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.D₅₁ = Dic₅₁	central extension (φ=1)	204	2-	C2.D51	204,3

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Extensions 1→N→G→Q→1 with N=C2 and Q=D51