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Results (8 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
1.1-a3 1.1-a \(\Q(\sqrt{65}) \) \( 1 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $39.40181504$ 1.221798417 \( 4913 \) \( \bigl[a\) , \( a\) , \( 0\) , \( -821 a - 2899\) , \( -23499 a - 82978\bigr] \) ${y}^2+a{x}{y}={x}^{3}+a{x}^{2}+\left(-821a-2899\right){x}-23499a-82978$
1.1-b3 1.1-b \(\Q(\sqrt{65}) \) \( 1 \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $39.40181504$ 0.305449604 \( 4913 \) \( \bigl[1\) , \( a - 1\) , \( a + 1\) , \( -12 a - 35\) , \( -48 a - 174\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-12a-35\right){x}-48a-174$
16.4-a3 16.4-a \(\Q(\sqrt{65}) \) \( 2^{4} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.977967361$ $26.09859687$ 1.582904983 \( 4913 \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 139 a - 629\) , \( -1120 a + 5075\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(139a-629\right){x}-1120a+5075$
16.4-b3 16.4-b \(\Q(\sqrt{65}) \) \( 2^{4} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.496111142$ $26.09859687$ 2.421555028 \( 4913 \) \( \bigl[a\) , \( -a\) , \( 0\) , \( -5 a - 3\) , \( -7 a - 14\bigr] \) ${y}^2+a{x}{y}={x}^{3}-a{x}^{2}+\left(-5a-3\right){x}-7a-14$
16.5-a3 16.5-a \(\Q(\sqrt{65}) \) \( 2^{4} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.977967361$ $26.09859687$ 1.582904983 \( 4913 \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( a\) , \( 0\bigr] \) ${y}^2={x}^{3}+\left(a+1\right){x}^{2}+a{x}$
16.5-b3 16.5-b \(\Q(\sqrt{65}) \) \( 2^{4} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.496111142$ $26.09859687$ 2.421555028 \( 4913 \) \( \bigl[a + 1\) , \( -1\) , \( 0\) , \( 5 a - 8\) , \( 7 a - 21\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}-{x}^{2}+\left(5a-8\right){x}+7a-21$
81.1-b3 81.1-b \(\Q(\sqrt{65}) \) \( 3^{4} \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.636714186$ $23.04925150$ 1.820307151 \( 4913 \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -7425 a - 26208\) , \( 563828 a + 1990956\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-7425a-26208\right){x}+563828a+1990956$
81.1-c3 81.1-c \(\Q(\sqrt{65}) \) \( 3^{4} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $23.04925150$ 2.858907793 \( 4913 \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -102 a - 360\) , \( 932 a + 3291\bigr] \) ${y}^2+{x}{y}={x}^{3}-{x}^{2}+\left(-102a-360\right){x}+932a+3291$
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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.