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Label Class Base field Conductor norm Rank Torsion CM Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
100156.3-a2 100156.3-a \(\Q(\sqrt{-3}) \) \( 2^{2} \cdot 7^{3} \cdot 73 \) $0$ $\mathsf{trivial}$ $1$ $0.394815323$ 0.911786933 \( -\frac{5216653760445}{100156} a + \frac{1649019465567}{100156} \) \( \bigl[a + 1\) , \( a + 1\) , \( 1\) , \( -1504 a - 248\) , \( -30559 a + 10328\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-1504a-248\right){x}-30559a+10328$
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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.