Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅×D₇

Direct product G=N×Q with N=C₂ and Q=D₅×D₇

		d	ρ	Label	ID
C₂×D₅×D₇		70	4+	C2xD5xD7	280,36

Non-split extensions G=N.Q with N=C₂ and Q=D₅×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₅×D₇) = D₇×Dic₅	central extension (φ=1)	140	4-	C2.1(D5xD7)	280,7
C₂.₂(D₅×D₇) = D₅×Dic₇	central extension (φ=1)	140	4-	C2.2(D5xD7)	280,8
C₂.₃(D₅×D₇) = D₇₀.C₂	central extension (φ=1)	140	4+	C2.3(D5xD7)	280,9
C₂.₄(D₅×D₇) = C₃₅⋊D₄	central stem extension (φ=1)	140	4-	C2.4(D5xD7)	280,10
C₂.₅(D₅×D₇) = C₅⋊D₂₈	central stem extension (φ=1)	140	4+	C2.5(D5xD7)	280,11
C₂.₆(D₅×D₇) = C₇⋊D₂₀	central stem extension (φ=1)	140	4+	C2.6(D5xD7)	280,12
C₂.₇(D₅×D₇) = C₃₅⋊Q₈	central stem extension (φ=1)	280	4-	C2.7(D5xD7)	280,13

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