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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
41.1-a1 41.1-a \(\Q(\zeta_{7})^+\) \( 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.357827366$ 0.484938345 \( \frac{182915726357803972950650}{13422659310152401} a^{2} - \frac{357571850055303381213985}{13422659310152401} a + \frac{50482569444763032743584}{13422659310152401} \) \( \bigl[1\) , \( -a^{2} + 3\) , \( 1\) , \( 99 a^{2} - 10 a - 348\) , \( 952 a^{2} - 216 a - 2798\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a^{2}+3\right){x}^{2}+\left(99a^{2}-10a-348\right){x}+952a^{2}-216a-2798$
1681.6-a3 1681.6-a \(\Q(\zeta_{7})^+\) \( 41^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.387838465$ $0.826702528$ 1.908917005 \( \frac{182915726357803972950650}{13422659310152401} a^{2} - \frac{357571850055303381213985}{13422659310152401} a + \frac{50482569444763032743584}{13422659310152401} \) \( \bigl[a + 1\) , \( -a^{2} - a + 2\) , \( a + 1\) , \( -1375 a^{2} + 2645 a - 1468\) , \( 47686 a^{2} - 93216 a + 26540\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a^{2}-a+2\right){x}^{2}+\left(-1375a^{2}+2645a-1468\right){x}+47686a^{2}-93216a+26540$
2009.1-a1 2009.1-a \(\Q(\zeta_{7})^+\) \( 7^{2} \cdot 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $9.872075642$ 1.410296520 \( \frac{182915726357803972950650}{13422659310152401} a^{2} - \frac{357571850055303381213985}{13422659310152401} a + \frac{50482569444763032743584}{13422659310152401} \) \( \bigl[a\) , \( a^{2} - a - 3\) , \( a\) , \( 1893 a^{2} - 702 a - 4908\) , \( -56187 a^{2} + 26687 a + 134396\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a^{2}-a-3\right){x}^{2}+\left(1893a^{2}-702a-4908\right){x}-56187a^{2}+26687a+134396$
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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.