Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄.₁₀C₄²

Direct product G=N×Q with N=C₂ and Q=C₄.₁₀C₄²

		d	ρ	Label	ID
C₂×C₄.₁₀C₄²		32		C2xC4.10C4^2	128,463

Non-split extensions G=N.Q with N=C₂ and Q=C₄.₁₀C₄²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄.₁₀C₄²) = C₄².₂₀D₄	central extension (φ=1)	64		C2.1(C4.10C4^2)	128,7
C₂.₂(C₄.₁₀C₄²) = C₄².₂₆D₄	central stem extension (φ=1)	64		C2.2(C4.10C4^2)	128,23
C₂.₃(C₄.₁₀C₄²) = C₄².₂₇D₄	central stem extension (φ=1)	64		C2.3(C4.10C4^2)	128,24
C₂.₄(C₄.₁₀C₄²) = C₂⁴.₂Q₈	central stem extension (φ=1)	32		C2.4(C4.10C4^2)	128,25

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