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 (32 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
26000.6-a1 26000.6-a \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.430043658$ 1.430043658 \( -\frac{43261952}{325} a - \frac{129542144}{325} \) \( \bigl[0\) , \( -1\) , \( 0\) , \( -48 i - 47\) , \( -182 i - 64\bigr] \) ${y}^2={x}^{3}-{x}^{2}+\left(-48i-47\right){x}-182i-64$
26000.6-a2 26000.6-a \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.715021829$ 1.430043658 \( \frac{329359844912}{5078125} a - \frac{470870678516}{5078125} \) \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( 217 i - 17\) , \( -982 i - 803\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(217i-17\right){x}-982i-803$
26000.6-a3 26000.6-a \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.430043658$ 1.430043658 \( -\frac{34602624}{105625} a + \frac{89434832}{105625} \) \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( 17 i + 8\) , \( -27 i + 12\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(17i+8\right){x}-27i+12$
26000.6-a4 26000.6-a \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.715021829$ 1.430043658 \( \frac{17012483856}{17850625} a + \frac{53748185108}{17850625} \) \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( -103 i - 27\) , \( -258 i + 179\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-103i-27\right){x}-258i+179$
26000.6-a5 26000.6-a \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.357510914$ 1.430043658 \( -\frac{263319363133844}{20393268025} a + \frac{443594369492878}{20393268025} \) \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( -603 i - 277\) , \( 6292 i - 671\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-603i-277\right){x}+6292i-671$
26000.6-a6 26000.6-a \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.357510914$ 1.430043658 \( \frac{286134796876244}{66015625} a + \frac{251971335359842}{66015625} \) \( \bigl[i + 1\) , \( 0\) , \( 0\) , \( -1523 i - 337\) , \( -21312 i + 10757\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-1523i-337\right){x}-21312i+10757$
26000.6-b1 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.346620191$ $0.533168923$ 3.568627771 \( \frac{6278960157372}{3570125} a - \frac{12247085251904}{3570125} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 665 i - 5\) , \( -4950 i - 4725\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(665i-5\right){x}-4950i-4725$
26000.6-b2 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.836655047$ $1.066337847$ 3.568627771 \( \frac{109985792}{8125} a - \frac{102465536}{8125} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( -42 i + 56\) , \( 172 i + 179\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-42i+56\right){x}+172i+179$
26000.6-b3 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.03986057$ $0.177722974$ 3.568627771 \( \frac{40605232846917732}{2912260640310125} a + \frac{15507117639303424}{2912260640310125} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( -285 i + 145\) , \( -18130 i - 14965\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(-285i+145\right){x}-18130i-14965$
26000.6-b4 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.673310095$ $1.066337847$ 3.568627771 \( -\frac{4789923264}{2640625} a + \frac{673064048}{2640625} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 40 i - 5\) , \( -75 i - 100\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(40i-5\right){x}-75i-100$
26000.6-b5 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.346620191$ $0.533168923$ 3.568627771 \( \frac{6814517046148}{3173828125} a + \frac{1205241786064}{3173828125} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( -105 i + 135\) , \( -694 i - 567\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(-105i+135\right){x}-694i-567$
26000.6-b6 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.509965143$ $0.355445949$ 3.568627771 \( \frac{107236037214208}{536376953125} a + \frac{978770751225856}{536376953125} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 158 i - 344\) , \( -308 i + 1039\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(158i-344\right){x}-308i+1039$
26000.6-b7 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $5.019930286$ $0.355445949$ 3.568627771 \( -\frac{4259875740810816}{75418890625} a + \frac{6940682724261488}{75418890625} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( -460 i + 745\) , \( -6375 i - 7500\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(-460i+745\right){x}-6375i-7500$
26000.6-b8 26000.6-b \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.03986057$ $0.177722974$ 3.568627771 \( -\frac{14159685840327748}{1373125} a + \frac{7060801251114256}{1373125} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( -7355 i + 11885\) , \( -424194 i - 472567\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(-7355i+11885\right){x}-424194i-472567$
26000.6-c1 26000.6-c \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.140625293$ $0.382014082$ 3.485879403 \( \frac{353750760581}{66015625} a - \frac{156546352109}{132031250} \) \( \bigl[i + 1\) , \( i - 1\) , \( 0\) , \( 126 i + 396\) , \( 2990 i - 2156\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(126i+396\right){x}+2990i-2156$
26000.6-c2 26000.6-c \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.570312646$ $0.764028165$ 3.485879403 \( -\frac{5423261}{8125} a - \frac{19770367}{32500} \) \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( 47 i - 44\) , \( -330 i - 19\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+\left(47i-44\right){x}-330i-19$
26000.6-d1 26000.6-d \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.990894712$ 1.981789425 \( \frac{22196836}{105625} a + \frac{124665848}{105625} \) \( \bigl[i + 1\) , \( i - 1\) , \( i + 1\) , \( 40 i - 9\) , \( 33 i - 73\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}+\left(40i-9\right){x}+33i-73$
26000.6-d2 26000.6-d \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.981789425$ 1.981789425 \( -\frac{125824}{325} a + \frac{787568}{325} \) \( \bigl[i + 1\) , \( i - 1\) , \( i + 1\) , \( -15 i + 1\) , \( 12 i - 1\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-15i+1\right){x}+12i-1$
26000.6-e1 26000.6-e \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.190163414$ 1.711470733 \( -\frac{157034896049234432}{330078125} a - \frac{128574568523373376}{330078125} \) \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( 9264 i - 961\) , \( -276097 i - 201179\bigr] \) ${y}^2={x}^{3}+\left(-i+1\right){x}^{2}+\left(9264i-961\right){x}-276097i-201179$
26000.6-e2 26000.6-e \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.570490244$ 1.711470733 \( -\frac{2088753403392}{34328125} a - \frac{1627055822656}{34328125} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( -248 i - 201\) , \( -2001 i - 549\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(-248i-201\right){x}-2001i-549$
26000.6-e3 26000.6-e \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.711470733$ 1.711470733 \( \frac{732672}{325} a - \frac{3306304}{325} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( 12 i - 21\) , \( -29 i + 47\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(12i-21\right){x}-29i+47$
26000.6-e4 26000.6-e \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.190163414$ 1.711470733 \( \frac{1110974116587520512}{49591064453125} a - \frac{489671365797093184}{49591064453125} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( -2308 i + 219\) , \( 25771 i - 36553\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(-2308i+219\right){x}+25771i-36553$
26000.6-e5 26000.6-e \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.711470733$ 1.711470733 \( -\frac{1183232}{845} a - \frac{851776}{845} \) \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( -16 i - 1\) , \( 23 i - 19\bigr] \) ${y}^2={x}^{3}+\left(-i+1\right){x}^{2}+\left(-16i-1\right){x}+23i-19$
26000.6-e6 26000.6-e \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.570490244$ 1.711470733 \( \frac{356394317312}{603351125} a + \frac{580261889216}{603351125} \) \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( 124 i + 19\) , \( -469 i + 25\bigr] \) ${y}^2={x}^{3}+\left(-i+1\right){x}^{2}+\left(124i+19\right){x}-469i+25$
26000.6-f1 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.215620255$ 2.587443063 \( \frac{1411302663595036}{34328125} a - \frac{1774751413484333}{137312500} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 5466 i - 62\) , \( -110040 i - 107220\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(5466i-62\right){x}-110040i-107220$
26000.6-f2 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.646860765$ 2.587443063 \( \frac{171697}{6500} a + \frac{2279159}{104000} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 26 i + 18\) , \( -408 i - 244\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(26i+18\right){x}-408i-244$
26000.6-f3 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.053905063$ 2.587443063 \( -\frac{94290382838862669189021}{261902809143066406250} a + \frac{23228384730714798359947}{261902809143066406250} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( -7994 i - 5842\) , \( -464800 i - 663900\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-7994i-5842\right){x}-464800i-663900$
26000.6-f4 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.161715191$ 2.587443063 \( \frac{20122730162024161}{27891601562500} a + \frac{104798752060117927}{27891601562500} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( -1454 i - 1622\) , \( -26840 i - 10620\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(-1454i-1622\right){x}-26840i-10620$
26000.6-f5 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.107810127$ 2.587443063 \( \frac{12415547946147007137}{2356840332031250} a + \frac{5474429230691529908}{1178420166015625} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 5586 i + 98\) , \( 111688 i + 95284\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(5586i+98\right){x}+111688i+95284$
26000.6-f6 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.053905063$ 2.587443063 \( -\frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 21086 i + 8598\) , \( -135312 i - 1233716\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(21086i+8598\right){x}-135312i-1233716$
26000.6-f7 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.323430382$ 2.587443063 \( -\frac{117057737097}{21125000} a + \frac{49160487287}{2640625} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( -454 i - 622\) , \( 6360 i + 4980\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(-454i-622\right){x}+6360i+4980$
26000.6-f8 26000.6-f \(\Q(\sqrt{-1}) \) \( 2^{4} \cdot 5^{3} \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.161715191$ 2.587443063 \( -\frac{4023422266102893}{20312500} a + \frac{5856979210600901}{20312500} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( -7134 i - 9862\) , \( -417928 i - 309604\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-7134i-9862\right){x}-417928i-309604$
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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.