Extensions 1→N→G→Q→1 with N=C₂ and Q=C₅×D₄

Direct product G=N×Q with N=C₂ and Q=C₅×D₄

		d	ρ	Label	ID
D₄×C₁₀		40		D4xC10	80,46

Non-split extensions G=N.Q with N=C₂ and Q=C₅×D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₅×D₄) = C₅×C₂²⋊C₄	central extension (φ=1)	40		C2.1(C5xD4)	80,21
C₂.₂(C₅×D₄) = C₅×C₄⋊C₄	central extension (φ=1)	80		C2.2(C5xD4)	80,22
C₂.₃(C₅×D₄) = C₅×D₈	central stem extension (φ=1)	40	2	C2.3(C5xD4)	80,25
C₂.₄(C₅×D₄) = C₅×SD₁₆	central stem extension (φ=1)	40	2	C2.4(C5xD4)	80,26
C₂.₅(C₅×D₄) = C₅×Q₁₆	central stem extension (φ=1)	80	2	C2.5(C5xD4)	80,27

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