Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄×C₄₀

Direct product G=N×Q with N=C₂ and Q=C₄×C₄₀

		d	ρ	Label	ID
C₂×C₄×C₄₀		320		C2xC4xC40	320,903

Non-split extensions G=N.Q with N=C₂ and Q=C₄×C₄₀

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₄×C₄₀) = C₅×C₈⋊C₈	central stem extension (φ=1)	320	C2.1(C4xC40)	320,127
C₂.₂(C₄×C₄₀) = C₅×C₂².₇C₄²	central stem extension (φ=1)	320	C2.2(C4xC40)	320,141
C₂.₃(C₄×C₄₀) = C₅×C₁₆⋊₅C₄	central stem extension (φ=1)	320	C2.3(C4xC40)	320,151

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Extensions 1→N→G→Q→1 with N=C2 and Q=C4×C40