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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
41.2-a3 41.2-a \(\Q(\zeta_{7})^+\) \( 41 \) 0 $\Z/10\Z$ $\mathrm{SU}(2)$ $1$ $339.4568415$ 0.484938345 \( -\frac{734681}{41} a^{2} + \frac{1703161}{41} a - \frac{612469}{41} \) \( \bigl[1\) , \( a + 1\) , \( 1\) , \( a\) , \( 0\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+a{x}$
1681.4-a2 1681.4-a \(\Q(\zeta_{7})^+\) \( 41^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.538783846$ $8.267025280$ 1.908917005 \( -\frac{734681}{41} a^{2} + \frac{1703161}{41} a - \frac{612469}{41} \) \( \bigl[a^{2} - 2\) , \( -a^{2} - a + 2\) , \( a^{2} - 2\) , \( -8 a^{2} - 6 a + 4\) , \( 10 a^{2} + 6 a - 10\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}-2\right){y}={x}^{3}+\left(-a^{2}-a+2\right){x}^{2}+\left(-8a^{2}-6a+4\right){x}+10a^{2}+6a-10$
2009.2-a3 2009.2-a \(\Q(\zeta_{7})^+\) \( 7^{2} \cdot 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $19.74415128$ 1.410296520 \( -\frac{734681}{41} a^{2} + \frac{1703161}{41} a - \frac{612469}{41} \) \( \bigl[a^{2} + a - 1\) , \( a^{2} - a - 2\) , \( a^{2} + a - 2\) , \( -4 a^{2} - 2 a + 3\) , \( -3 a^{2} - 3 a\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-2\right){y}={x}^{3}+\left(a^{2}-a-2\right){x}^{2}+\left(-4a^{2}-2a+3\right){x}-3a^{2}-3a$
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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.