Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂₀.₅₃D₄

Direct product G=N×Q with N=C₂ and Q=C₂₀.₅₃D₄

		d	ρ	Label	ID
C₂×C₂₀.₅₃D₄		160		C2xC20.53D4	320,750

Non-split extensions G=N.Q with N=C₂ and Q=C₂₀.₅₃D₄

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₂₀.₅₃D₄) = C₂₀.₅₃D₈	central extension (φ=1)	320	C2.1(C20.53D4)	320,37
C₂.₂(C₂₀.₅₃D₄) = C₂₀.₃₉SD₁₆	central extension (φ=1)	320	C2.2(C20.53D4)	320,38
C₂.₃(C₂₀.₅₃D₄) = C₂₀.₃₄C₄²	central extension (φ=1)	160	C2.3(C20.53D4)	320,116

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Extensions 1→N→G→Q→1 with N=C2 and Q=C20.53D4