Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₀.C₄²

Direct product G=N×Q with N=C₂ and Q=C₁₀.C₄²

		d	ρ	Label	ID
C₂×C₁₀.C₄²		320		C2xC10.C4^2	320,1087

Non-split extensions G=N.Q with N=C₂ and Q=C₁₀.C₄²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₀.C₄²) = C₂₀.₃₁M₄(2)	central extension (φ=1)	320		C2.1(C10.C4^2)	320,218
C₂.₂(C₁₀.C₄²) = C₁₀.(C₄⋊C₈)	central extension (φ=1)	320		C2.2(C10.C4^2)	320,256
C₂.₃(C₁₀.C₄²) = C₄².₃F₅	central stem extension (φ=1)	80	4	C2.3(C10.C4^2)	320,198
C₂.₄(C₁₀.C₄²) = C₂₀.₂₃C₄²	central stem extension (φ=1)	80	4	C2.4(C10.C4^2)	320,228

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