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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
7.1-a4 7.1-a \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $19.55653665$ 1.114337095 \( \frac{52244506558836009}{7} a + \frac{203099588968978907}{7} \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( 111 a - 586\) , \( -1218 a + 6134\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(111a-586\right){x}-1218a+6134$
7.1-d4 7.1-d \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.11523081$ $1.535139138$ 1.769612505 \( \frac{52244506558836009}{7} a + \frac{203099588968978907}{7} \) \( \bigl[a + 1\) , \( 0\) , \( a + 1\) , \( -424 a - 1664\) , \( -11276 a - 43864\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-424a-1664\right){x}-11276a-43864$
49.1-a4 49.1-a \(\Q(\sqrt{77}) \) \( 7^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.900672128$ $3.575708421$ 3.178968155 \( \frac{52244506558836009}{7} a + \frac{203099588968978907}{7} \) \( \bigl[a\) , \( 1\) , \( 0\) , \( -243 a - 1745\) , \( 7396 a + 18647\bigr] \) ${y}^2+a{x}{y}={x}^{3}+{x}^{2}+\left(-243a-1745\right){x}+7396a+18647$
49.1-b4 49.1-b \(\Q(\sqrt{77}) \) \( 7^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $11.03392656$ $1.199442831$ 3.016437112 \( \frac{52244506558836009}{7} a + \frac{203099588968978907}{7} \) \( \bigl[a + 1\) , \( a + 1\) , \( 1\) , \( 7276 a - 35531\) , \( -707728 a + 3458853\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(7276a-35531\right){x}-707728a+3458853$
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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.