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Results (4 matches)

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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
10.1-b2 10.1-b \(\Q(\sqrt{209}) \) \( 2 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.985687996$ $32.68374952$ 2.228425904 \( \frac{68921}{20} a + \frac{137842}{5} \) \( \bigl[1\) , \( -a + 1\) , \( a\) , \( -a + 17\) , \( -2 a - 8\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-a+17\right){x}-2a-8$
10.1-c2 10.1-c \(\Q(\sqrt{209}) \) \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $43.47954356$ 1.503771458 \( \frac{68921}{20} a + \frac{137842}{5} \) \( \bigl[1\) , \( 1\) , \( 1\) , \( 512138585 a - 3958020110\) , \( 13200346700953 a - 102017772594930\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}+\left(512138585a-3958020110\right){x}+13200346700953a-102017772594930$
50.3-d2 50.3-d \(\Q(\sqrt{209}) \) \( 2 \cdot 5^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.249613082$ $19.44464300$ 12.10304509 \( \frac{68921}{20} a + \frac{137842}{5} \) \( \bigl[1\) , \( -a - 1\) , \( 0\) , \( 199 a - 1514\) , \( 3570 a - 27613\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(199a-1514\right){x}+3570a-27613$
50.3-f2 50.3-f \(\Q(\sqrt{209}) \) \( 2 \cdot 5^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $14.61661713$ 2.022105097 \( \frac{68921}{20} a + \frac{137842}{5} \) \( \bigl[1\) , \( a + 1\) , \( 1\) , \( -3817379 a - 25684905\) , \( -10751246830 a - 72338862782\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-3817379a-25684905\right){x}-10751246830a-72338862782$
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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.