Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₀×D₇

Direct product G=N×Q with N=C₂ and Q=C₁₀×D₇

		d	ρ	Label	ID
D₇×C₂×C₁₀		140		D7xC2xC10	280,37

Non-split extensions G=N.Q with N=C₂ and Q=C₁₀×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₀×D₇) = D₇×C₂₀	central extension (φ=1)	140	2	C2.1(C10xD7)	280,15
C₂.₂(C₁₀×D₇) = C₁₀×Dic₇	central extension (φ=1)	280		C2.2(C10xD7)	280,17
C₂.₃(C₁₀×D₇) = C₅×Dic₁₄	central stem extension (φ=1)	280	2	C2.3(C10xD7)	280,14
C₂.₄(C₁₀×D₇) = C₅×D₂₈	central stem extension (φ=1)	140	2	C2.4(C10xD7)	280,16
C₂.₅(C₁₀×D₇) = C₅×C₇⋊D₄	central stem extension (φ=1)	140	2	C2.5(C10xD7)	280,18

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