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Label Class Base field Conductor norm Rank Torsion CM Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
25.3-CMa1 25.3-CMa \(\Q(\sqrt{-1}) \) \( 5^{2} \) $0$ $\Z/10\Z$ $-4$ $1$ $9.195427721$ 0.183908554 \( 1728 \) \( \bigl[i + 1\) , \( i\) , \( i\) , \( 0\) , \( 0\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+i{x}^{2}$
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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.