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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
181.2-a1 181.2-a \(\Q(\zeta_{7})^+\) \( 181 \) 0 $\Z/5\Z$ $\mathrm{SU}(2)$ $1$ $145.9810872$ 0.834177641 \( \frac{1969280916}{181} a^{2} - \frac{1092868891}{181} a - \frac{4424933270}{181} \) \( \bigl[a + 1\) , \( a\) , \( a\) , \( a^{2} - 1\) , \( 0\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(a^{2}-1\right){x}$
181.2-a2 181.2-a \(\Q(\zeta_{7})^+\) \( 181 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.167848697$ 0.834177641 \( -\frac{24431384735829497330761}{194264244901} a^{2} - \frac{19592447468941339233880}{194264244901} a + \frac{13558395102062296623788}{194264244901} \) \( \bigl[a + 1\) , \( a\) , \( a\) , \( -169 a^{2} - 105 a + 84\) , \( -1786 a^{2} - 1362 a + 962\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^{3}+a{x}^{2}+\left(-169a^{2}-105a+84\right){x}-1786a^{2}-1362a+962$
181.2-b1 181.2-b \(\Q(\zeta_{7})^+\) \( 181 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.896361674$ 0.812726431 \( \frac{80035625147780316014}{5929741} a^{2} - \frac{44416416383871410137}{5929741} a - \frac{179838425659792950673}{5929741} \) \( \bigl[a^{2} - 2\) , \( 1\) , \( a\) , \( -175 a^{2} + 406 a - 167\) , \( -2210 a^{2} + 5007 a - 1845\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-175a^{2}+406a-167\right){x}-2210a^{2}+5007a-1845$
181.2-b2 181.2-b \(\Q(\zeta_{7})^+\) \( 181 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $51.20176520$ 0.812726431 \( -\frac{163537056709}{181} a^{2} - \frac{131149821769}{181} a + \frac{90752129728}{181} \) \( \bigl[a^{2} - 2\) , \( 1\) , \( a\) , \( -4 a + 3\) , \( -11 a^{2} + 25 a - 9\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-4a+3\right){x}-11a^{2}+25a-9$
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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.