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 (10 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
8450.9-a1 8450.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.048802786$ $0.119163442$ 1.953139148 \( -\frac{276861163011391}{13000000000} a - \frac{33515586556057}{812500000} \) \( \bigl[i\) , \( i\) , \( 0\) , \( 6444 i + 1740\) , \( -79392 i - 200320\bigr] \) ${y}^2+i{x}{y}={x}^{3}+i{x}^{2}+\left(6444i+1740\right){x}-79392i-200320$
8450.9-a2 8450.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.682934262$ $0.357490328$ 1.953139148 \( \frac{37525044319}{2197000} a - \frac{7169596274}{274625} \) \( \bigl[i\) , \( i\) , \( 0\) , \( 524 i - 445\) , \( 6620 i - 2129\bigr] \) ${y}^2+i{x}{y}={x}^{3}+i{x}^{2}+\left(524i-445\right){x}+6620i-2129$
8450.9-a3 8450.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.365868524$ $0.178745164$ 1.953139148 \( \frac{133816114442969}{301675562500} a - \frac{19082395919017}{301675562500} \) \( \bigl[i\) , \( i\) , \( 0\) , \( -266 i - 915\) , \( 19254 i + 12233\bigr] \) ${y}^2+i{x}{y}={x}^{3}+i{x}^{2}+\left(-266i-915\right){x}+19254i+12233$
8450.9-a4 8450.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $4.097605573$ $0.059581721$ 1.953139148 \( -\frac{8418015312387897223}{20629882812500000} a + \frac{2783266907131437289}{20629882812500000} \) \( \bigl[i\) , \( i\) , \( 0\) , \( 2684 i + 8060\) , \( -553840 i - 196784\bigr] \) ${y}^2+i{x}{y}={x}^{3}+i{x}^{2}+\left(2684i+8060\right){x}-553840i-196784$
8450.9-a5 8450.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.227644754$ $1.072470984$ 1.953139148 \( \frac{31409}{130} a + \frac{101344}{65} \) \( \bigl[i\) , \( i\) , \( 0\) , \( -26 i + 30\) , \( 54 i + 8\bigr] \) ${y}^2+i{x}{y}={x}^{3}+i{x}^{2}+\left(-26i+30\right){x}+54i+8$
8450.9-a6 8450.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.455289508$ $0.536235492$ 1.953139148 \( \frac{4406742137}{8450} a + \frac{1310300809}{8450} \) \( \bigl[i\) , \( i\) , \( 0\) , \( -261 i + 425\) , \( 3077 i + 3197\bigr] \) ${y}^2+i{x}{y}={x}^{3}+i{x}^{2}+\left(-261i+425\right){x}+3077i+3197$
8450.9-b1 8450.9-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.199340379$ 1.594723038 \( -\frac{80398914857}{19531250} a - \frac{197826917099}{19531250} \) \( \bigl[i\) , \( -1\) , \( 0\) , \( 1741 i - 362\) , \( 26365 i + 15070\bigr] \) ${y}^2+i{x}{y}={x}^{3}-{x}^{2}+\left(1741i-362\right){x}+26365i+15070$
8450.9-b2 8450.9-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.398680759$ 1.594723038 \( \frac{10462207}{6250} a - \frac{2706038}{3125} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( 86 i - 277\) , \( 498 i - 2511\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}+\left(86i-277\right){x}+498i-2511$
8450.9-b3 8450.9-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.398680759$ 1.594723038 \( -\frac{523313}{160} a + \frac{424661}{40} \) \( \bigl[1\) , \( -i - 1\) , \( 1\) , \( -451 i + 26\) , \( -2160 i + 2404\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-451i+26\right){x}-2160i+2404$
8450.9-b4 8450.9-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.199340379$ 1.594723038 \( -\frac{12916359143}{200} a + \frac{17274394699}{200} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( -7071 i + 367\) , \( 147448 i - 171820\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-7071i+367\right){x}+147448i-171820$
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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.