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Results (5 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
9.1-a1 9.1-a \(\Q(\sqrt{13}) \) \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $27.39950531$ 0.474953467 \( -\frac{24125}{27} a - \frac{1375}{27} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 1\) , \( 0\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+{x}$
27.1-a1 27.1-a \(\Q(\sqrt{13}) \) \( 3^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $6.265539006$ 0.868873929 \( -\frac{24125}{27} a - \frac{1375}{27} \) \( \bigl[1\) , \( a - 1\) , \( 1\) , \( -a + 1\) , \( -2\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-a+1\right){x}-2$
27.2-a1 27.2-a \(\Q(\sqrt{13}) \) \( 3^{3} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $18.79661701$ 0.868873929 \( -\frac{24125}{27} a - \frac{1375}{27} \) \( \bigl[a + 1\) , \( -a\) , \( a + 1\) , \( -3 a + 1\) , \( -2 a + 2\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(-3a+1\right){x}-2a+2$
81.1-a1 81.1-a \(\Q(\sqrt{13}) \) \( 3^{4} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $4.298286986$ 1.192130317 \( -\frac{24125}{27} a - \frac{1375}{27} \) \( \bigl[a\) , \( -a\) , \( a + 1\) , \( -4 a + 3\) , \( -4 a + 5\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(-4a+3\right){x}-4a+5$
1521.1-h1 1521.1-h \(\Q(\sqrt{13}) \) \( 3^{2} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.576390951$ 0.991912381 \( -\frac{24125}{27} a - \frac{1375}{27} \) \( \bigl[a + 1\) , \( 1\) , \( 0\) , \( -11 a - 13\) , \( -55 a - 71\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-11a-13\right){x}-55a-71$
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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.