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The results below are complete, since the LMFDB contains all elliptic curves with conductor norm at most 100000 over imaginary quadratic fields with absolute discriminant 4

Note: The completeness Only modular elliptic curves are included

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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
340.1-a1 340.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 5 \cdot 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693569039$ 0.846784519 \( \frac{8285953568288}{3017196125} a + \frac{8530762181584}{3017196125} \) \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( 7 i - 19\) , \( -17 i + 18\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+\left(7i-19\right){x}-17i+18$
340.1-a2 340.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 5 \cdot 17 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $5.080707118$ 0.846784519 \( -\frac{274432}{425} a + \frac{1306624}{425} \) \( \bigl[0\) , \( i\) , \( 0\) , \( 2 i - 1\) , \( -i - 1\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(2i-1\right){x}-i-1$
340.1-a3 340.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 5 \cdot 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.693569039$ 0.846784519 \( -\frac{970218672128}{76765625} a + \frac{551994167296}{76765625} \) \( \bigl[0\) , \( i\) , \( 0\) , \( -18 i + 19\) , \( -13 i - 41\bigr] \) ${y}^2={x}^{3}+i{x}^{2}+\left(-18i+19\right){x}-13i-41$
340.1-a4 340.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 5 \cdot 17 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $5.080707118$ 0.846784519 \( \frac{13876192}{1445} a + \frac{35783056}{1445} \) \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( -3 i + 1\) , \( -i + 4\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-3i+1\right){x}-i+4$
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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.