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 (25 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
42250.9-a1 42250.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.296397316$ $2.291928188$ 2.717285461 \( -\frac{41948171}{4000} a + \frac{18411061}{2000} \) \( \bigl[i\) , \( -i - 1\) , \( i\) , \( -13 i - 3\) , \( -12 i + 4\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-13i-3\right){x}-12i+4$
42250.9-a2 42250.9-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.889191950$ $0.763976062$ 2.717285461 \( \frac{34559248559}{163840} a + \frac{7599502381}{81920} \) \( \bigl[i\) , \( -i - 1\) , \( i\) , \( -213 i + 22\) , \( 798 i - 1056\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-213i+22\right){x}+798i-1056$
42250.9-b1 42250.9-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.211903286$ 1.695226293 \( \frac{353750760581}{66015625} a - \frac{156546352109}{132031250} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( -1348 i - 114\) , \( -14652 i + 14414\bigr] \) ${y}^2+{x}{y}={x}^{3}+{x}^{2}+\left(-1348i-114\right){x}-14652i+14414$
42250.9-b2 42250.9-b \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.423806573$ 1.695226293 \( -\frac{5423261}{8125} a - \frac{19770367}{32500} \) \( \bigl[i\) , \( -1\) , \( 0\) , \( 72 i + 196\) , \( 1808 i - 556\bigr] \) ${y}^2+i{x}{y}={x}^{3}-{x}^{2}+\left(72i+196\right){x}+1808i-556$
42250.9-c1 42250.9-c \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.151279787$ 0.907678723 \( \frac{2412409957}{62500} a - \frac{352209201}{62500} \) \( \bigl[1\) , \( -i + 1\) , \( i\) , \( 670 i - 3958\) , \( 24026 i - 97102\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(670i-3958\right){x}+24026i-97102$
42250.9-c2 42250.9-c \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.453839361$ 0.907678723 \( \frac{40729}{50} a + \frac{80613}{50} \) \( \bigl[1\) , \( -i + 1\) , \( i\) , \( 55 i + 222\) , \( 439 i - 643\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(55i+222\right){x}+439i-643$
42250.9-d1 42250.9-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.289993909$ 1.739963456 \( \frac{577233446569}{2048000} a - \frac{853138583973}{2048000} \) \( \bigl[1\) , \( -i + 1\) , \( 1\) , \( -1602 i - 526\) , \( 24899 i - 8901\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-1602i-526\right){x}+24899i-8901$
42250.9-d2 42250.9-d \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.869981728$ 1.739963456 \( -\frac{2944910839}{500000} a + \frac{24766677}{500000} \) \( \bigl[1\) , \( -i + 1\) , \( 1\) , \( -42 i - 71\) , \( -169 i - 275\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-42i-71\right){x}-169i-275$
42250.9-e1 42250.9-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.979631932$ $0.284278704$ 3.341861960 \( -\frac{41948171}{4000} a + \frac{18411061}{2000} \) \( \bigl[1\) , \( 0\) , \( i\) , \( 930 i + 11\) , \( -6822 i - 7910\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(930i+11\right){x}-6822i-7910$
42250.9-e2 42250.9-e \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $2.938895797$ $0.094759568$ 3.341861960 \( \frac{34559248559}{163840} a + \frac{7599502381}{81920} \) \( \bigl[1\) , \( 0\) , \( i\) , \( 13130 i - 4764\) , \( 614243 i + 162635\bigr] \) ${y}^2+{x}{y}+i{y}={x}^{3}+\left(13130i-4764\right){x}+614243i+162635$
42250.9-f1 42250.9-f \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.186761519$ 2.373523038 \( \frac{2621}{10} a + \frac{8989}{5} \) \( \bigl[1\) , \( -i\) , \( 1\) , \( -34 i - 2\) , \( 5 i - 40\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-i{x}^{2}+\left(-34i-2\right){x}+5i-40$
42250.9-g1 42250.9-g \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.290388924$ 4.065444937 \( -\frac{2255889}{50000} a + \frac{83040173}{50000} \) \( \bigl[1\) , \( i\) , \( 1\) , \( -527 i + 168\) , \( -1094 i + 177\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(-527i+168\right){x}-1094i+177$
42250.9-h1 42250.9-h \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.175257256$ $2.949405349$ 6.202856294 \( -\frac{929}{20} a + \frac{33453}{20} \) \( \bigl[i\) , \( -i - 1\) , \( i + 1\) , \( -5 i\) , \( i - 2\bigr] \) ${y}^2+i{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i-1\right){x}^{2}-5i{x}+i-2$
42250.9-h2 42250.9-h \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.025036750$ $0.421343621$ 6.202856294 \( \frac{1514370616477}{160000000} a + \frac{867205725561}{160000000} \) \( \bigl[1\) , \( i + 1\) , \( i + 1\) , \( 45 i + 399\) , \( -2754 i + 866\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+\left(45i+399\right){x}-2754i+866$
42250.9-h3 42250.9-h \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.075110252$ $0.140447873$ 6.202856294 \( -\frac{97537954316722440911}{7629394531250000} a + \frac{92449812223605341427}{7629394531250000} \) \( \bigl[1\) , \( i + 1\) , \( i + 1\) , \( 3285 i - 2281\) , \( -93162 i + 6122\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+\left(3285i-2281\right){x}-93162i+6122$
42250.9-h4 42250.9-h \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.525771770$ $0.983135116$ 6.202856294 \( \frac{21303619363}{250} a + \frac{15507401559}{250} \) \( \bigl[i\) , \( -i - 1\) , \( i + 1\) , \( -290 i - 5\) , \( 1508 i - 1401\bigr] \) ${y}^2+i{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-290i-5\right){x}+1508i-1401$
42250.9-i1 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.112016274$ $0.119604597$ 6.384108451 \( \frac{1411302663595036}{34328125} a - \frac{1774751413484333}{137312500} \) \( \bigl[1\) , \( i\) , \( 1\) , \( -6646 i + 16476\) , \( 769829 i + 499366\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(-6646i+16476\right){x}+769829i+499366$
42250.9-i2 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.370672091$ $0.358813793$ 6.384108451 \( \frac{171697}{6500} a + \frac{2279159}{104000} \) \( \bigl[1\) , \( i\) , \( 1\) , \( -86 i + 56\) , \( 2677 i + 1030\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(-86i+56\right){x}+2677i+1030$
42250.9-i3 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $4.448065099$ $0.029901149$ 6.384108451 \( -\frac{94290382838862669189021}{261902809143066406250} a + \frac{23228384730714798359947}{261902809143066406250} \) \( \bigl[1\) , \( i\) , \( 1\) , \( 27519 i - 16679\) , \( 3402809 i + 3267006\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(27519i-16679\right){x}+3402809i+3267006$
42250.9-i4 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.482688366$ $0.089703448$ 6.384108451 \( \frac{20122730162024161}{27891601562500} a + \frac{104798752060117927}{27891601562500} \) \( \bigl[i\) , \( -i\) , \( i\) , \( 6684 i - 2333\) , \( 168611 i + 37554\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}-i{x}^{2}+\left(6684i-2333\right){x}+168611i+37554$
42250.9-i5 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $2.224032549$ $0.059802298$ 6.384108451 \( \frac{12415547946147007137}{2356840332031250} a + \frac{5474429230691529908}{1178420166015625} \) \( \bigl[i\) , \( -i\) , \( i\) , \( -7276 i + 16637\) , \( -766037 i - 429510\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}-i{x}^{2}+\left(-7276i+16637\right){x}-766037i-429510$
42250.9-i6 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $4.448065099$ $0.029901149$ 6.384108451 \( -\frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) \( \bigl[i\) , \( -i\) , \( i\) , \( -52151 i + 52512\) , \( 2113463 i + 6889490\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}-i{x}^{2}+\left(-52151i+52512\right){x}+2113463i+6889490$
42250.9-i7 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.741344183$ $0.179406896$ 6.384108451 \( -\frac{117057737097}{21125000} a + \frac{49160487287}{2640625} \) \( \bigl[i\) , \( -i\) , \( i\) , \( 2434 i - 583\) , \( -41589 i - 19046\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}-i{x}^{2}+\left(2434i-583\right){x}-41589i-19046$
42250.9-i8 42250.9-i \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.482688366$ $0.089703448$ 6.384108451 \( -\frac{4023422266102893}{20312500} a + \frac{5856979210600901}{20312500} \) \( \bigl[1\) , \( i\) , \( 1\) , \( 38504 i - 9074\) , \( 2742317 i + 1271550\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+i{x}^{2}+\left(38504i-9074\right){x}+2742317i+1271550$
42250.9-j1 42250.9-j \(\Q(\sqrt{-1}) \) \( 2 \cdot 5^{3} \cdot 13^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.735998250$ 4.415989502 \( \frac{2621}{10} a + \frac{8989}{5} \) \( \bigl[i\) , \( -i + 1\) , \( i + 1\) , \( -43 i - 77\) , \( 134 i - 4\bigr] \) ${y}^2+i{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-43i-77\right){x}+134i-4$
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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.