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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-a10 9.1-a \(\Q(\sqrt{13}) \) \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $27.39950531$ 0.474953467 \( \frac{1567304375}{729} a + \frac{2043749500}{729} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -4\) , \( 3 a + 1\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}-4{x}+3a+1$
27.1-a10 27.1-a \(\Q(\sqrt{13}) \) \( 3^{3} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $6.265539006$ 0.868873929 \( \frac{1567304375}{729} a + \frac{2043749500}{729} \) \( \bigl[1\) , \( a - 1\) , \( 1\) , \( -6 a - 14\) , \( -20 a - 26\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-6a-14\right){x}-20a-26$
27.2-a10 27.2-a \(\Q(\sqrt{13}) \) \( 3^{3} \) 0 $\Z/2\Z\oplus\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $18.79661701$ 0.868873929 \( \frac{1567304375}{729} a + \frac{2043749500}{729} \) \( \bigl[a + 1\) , \( -a\) , \( a + 1\) , \( 2 a - 19\) , \( -2 a + 11\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(2a-19\right){x}-2a+11$
81.1-a10 81.1-a \(\Q(\sqrt{13}) \) \( 3^{4} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $4.298286986$ 1.192130317 \( \frac{1567304375}{729} a + \frac{2043749500}{729} \) \( \bigl[a\) , \( -a\) , \( a + 1\) , \( -4 a - 42\) , \( -40 a - 22\bigr] \) ${y}^2+a{x}{y}+\left(a+1\right){y}={x}^{3}-a{x}^{2}+\left(-4a-42\right){x}-40a-22$
1521.1-h10 1521.1-h \(\Q(\sqrt{13}) \) \( 3^{2} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.576390951$ 0.991912381 \( \frac{1567304375}{729} a + \frac{2043749500}{729} \) \( \bigl[1\) , \( 1\) , \( a\) , \( 162 a - 380\) , \( -829 a + 1899\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+{x}^{2}+\left(162a-380\right){x}-829a+1899$
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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.