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Label | Class | Conductor | Rank | Torsion | CM | Weierstrass equation |
---|---|---|---|---|---|---|
70.a1 | 70.a | \( 2 \cdot 5 \cdot 7 \) | $0$ | $\Z/2\Z$ | \(y^2+xy+y=x^3-x^2-268x-1619\) | |
70.a2 | 70.a | \( 2 \cdot 5 \cdot 7 \) | $0$ | $\Z/2\Z$ | \(y^2+xy+y=x^3-x^2-88x+317\) | |
70.a3 | 70.a | \( 2 \cdot 5 \cdot 7 \) | $0$ | $\Z/2\Z\oplus\Z/2\Z$ | \(y^2+xy+y=x^3-x^2-18x-19\) | |
70.a4 | 70.a | \( 2 \cdot 5 \cdot 7 \) | $0$ | $\Z/4\Z$ | \(y^2+xy+y=x^3-x^2+2x-3\) |