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Label Class Base field Conductor norm Rank Torsion CM Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
30492.5-f4 30492.5-f \(\Q(\sqrt{-7}) \) \( 2^{2} \cdot 3^{2} \cdot 7 \cdot 11^{2} \) $1$ $\Z/2\Z$ $0.251702057$ $0.876936065$ 2.669658166 \( \frac{1285429208617}{614922} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( -226\) , \( -1406\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}-226{x}-1406$
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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.