Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅²

Direct product G=N×Q with N=C₂ and Q=D₅²

		d	ρ	Label	ID
C₂×D₅²		20	4+	C2xD5^2	200,49

Non-split extensions G=N.Q with N=C₂ and Q=D₅²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁D₅² = D₅×Dic₅	central extension (φ=1)	40	4-	C2.1D5^2	200,22
C₂.₂D₅² = Dic₅⋊₂D₅	central extension (φ=1)	20	4+	C2.2D5^2	200,23
C₂.₃D₅² = C₅²⋊₂D₄	central stem extension (φ=1)	40	4-	C2.3D5^2	200,24
C₂.₄D₅² = C₅⋊D₂₀	central stem extension (φ=1)	20	4+	C2.4D5^2	200,25
C₂.₅D₅² = C₅²⋊₂Q₈	central stem extension (φ=1)	40	4-	C2.5D5^2	200,26

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