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Results (3 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
17.3-a4 17.3-a \(\Q(\zeta_{9})^+\) \( 17 \) 0 $\Z/12\Z$ $\mathrm{SU}(2)$ $1$ $219.1378571$ 0.507263558 \( \frac{127953099}{4913} a^{2} - \frac{170514783}{4913} a - \frac{127470024}{4913} \) \( \bigl[a^{2} - 2\) , \( -a^{2} - a + 1\) , \( a\) , \( 98 a^{2} - 19 a - 307\) , \( -668 a^{2} + 195 a + 1990\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+a{y}={x}^{3}+\left(-a^{2}-a+1\right){x}^{2}+\left(98a^{2}-19a-307\right){x}-668a^{2}+195a+1990$
153.3-a4 153.3-a \(\Q(\zeta_{9})^+\) \( 3^{2} \cdot 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $18.78534723$ 1.043630401 \( \frac{127953099}{4913} a^{2} - \frac{170514783}{4913} a - \frac{127470024}{4913} \) \( \bigl[a^{2} - 2\) , \( -a^{2} + 3\) , \( a^{2} + a - 2\) , \( 53 a^{2} - 19 a - 154\) , \( 338 a^{2} - 118 a - 975\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}+a-2\right){y}={x}^{3}+\left(-a^{2}+3\right){x}^{2}+\left(53a^{2}-19a-154\right){x}+338a^{2}-118a-975$
289.5-b4 289.5-b \(\Q(\zeta_{9})^+\) \( 17^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.204671540$ $14.29370058$ 1.434934525 \( \frac{127953099}{4913} a^{2} - \frac{170514783}{4913} a - \frac{127470024}{4913} \) \( \bigl[a^{2} + a - 1\) , \( a + 1\) , \( a\) , \( 457 a^{2} - 72 a - 1463\) , \( 8720 a^{2} - 3561 a - 24091\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+a{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(457a^{2}-72a-1463\right){x}+8720a^{2}-3561a-24091$
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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.