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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 (24 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
33800.5-a1 33800.5-a \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.515656248$ $1.069194786$ 4.410695784 \( \frac{208974222}{142805} \) \( \bigl[i + 1\) , \( i\) , \( i + 1\) , \( -i - 40\) , \( 20 i\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+i{x}^{2}+\left(-i-40\right){x}+20i$
33800.5-a2 33800.5-a \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.128914062$ $2.138389573$ 4.410695784 \( \frac{8586756}{4225} \) \( \bigl[i + 1\) , \( i\) , \( i + 1\) , \( -i + 10\) , \( 10 i\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+i{x}^{2}+\left(-i+10\right){x}+10i$
33800.5-a3 33800.5-a \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.515656248$ $4.276779146$ 4.410695784 \( \frac{5256144}{65} \) \( \bigl[i + 1\) , \( i\) , \( i + 1\) , \( -i + 5\) , \( -3 i\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+i{x}^{2}+\left(-i+5\right){x}-3i$
33800.5-a4 33800.5-a \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.515656248$ $1.069194786$ 4.410695784 \( \frac{9636491538}{8125} \) \( \bigl[i + 1\) , \( i\) , \( i + 1\) , \( -i + 140\) , \( 712 i\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+i{x}^{2}+\left(-i+140\right){x}+712i$
33800.5-b1 33800.5-b \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.137799407$ $2.259294697$ 3.735953643 \( -\frac{828657216}{2640625} a + \frac{2120756688}{2640625} \) \( \bigl[i + 1\) , \( i\) , \( i + 1\) , \( 3 i - 7\) , \( -11 i - 6\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+i{x}^{2}+\left(3i-7\right){x}-11i-6$
33800.5-b2 33800.5-b \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.068899703$ $2.259294697$ 3.735953643 \( \frac{20901888}{21125} a + \frac{66410496}{21125} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( 4 i - 10\) , \( -4 i + 9\bigr] \) ${y}^2={x}^{3}+\left(4i-10\right){x}-4i+9$
33800.5-c1 33800.5-c \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.137799407$ $2.259294697$ 3.735953643 \( \frac{828657216}{2640625} a + \frac{2120756688}{2640625} \) \( \bigl[i + 1\) , \( i\) , \( i + 1\) , \( -5 i - 7\) , \( -11 i + 6\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+i{x}^{2}+\left(-5i-7\right){x}-11i+6$
33800.5-c2 33800.5-c \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.068899703$ $2.259294697$ 3.735953643 \( -\frac{20901888}{21125} a + \frac{66410496}{21125} \) \( \bigl[0\) , \( 0\) , \( 0\) , \( -4 i - 10\) , \( 4 i + 9\bigr] \) ${y}^2={x}^{3}+\left(-4i-10\right){x}+4i+9$
33800.5-d1 33800.5-d \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.500172487$ $2.200471793$ 4.402461800 \( -\frac{4}{4225} \) \( \bigl[i + 1\) , \( 0\) , \( i + 1\) , \( -i\) , \( -13 i\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}-i{x}-13i$
33800.5-d2 33800.5-d \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.000344974$ $1.100235896$ 4.402461800 \( -\frac{27865918094}{17850625} a + \frac{947235941608}{17850625} \) \( \bigl[i + 1\) , \( 0\) , \( i + 1\) , \( 69 i - 40\) , \( -281 i - 14\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(69i-40\right){x}-281i-14$
33800.5-d3 33800.5-d \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.000344974$ $1.100235896$ 4.402461800 \( \frac{27865918094}{17850625} a + \frac{947235941608}{17850625} \) \( \bigl[i + 1\) , \( 0\) , \( i + 1\) , \( -71 i - 40\) , \( -281 i + 14\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(-71i-40\right){x}-281i+14$
33800.5-d4 33800.5-d \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.000344974$ $4.400943587$ 4.402461800 \( \frac{3631696}{65} \) \( \bigl[i + 1\) , \( 0\) , \( i + 1\) , \( -i + 5\) , \( -4 i\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i+5\right){x}-4i$
33800.5-e1 33800.5-e \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.336879464$ 2.695035714 \( -\frac{4192584101888014}{4225} a - \frac{2470849262419208}{4225} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 4853 i - 2773\) , \( -158774 i - 1193\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(4853i-2773\right){x}-158774i-1193$
33800.5-e2 33800.5-e \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.673758928$ 2.695035714 \( \frac{16633923561024}{17850625} a - \frac{9491393142532}{17850625} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 303 i - 173\) , \( -2384 i - 23\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(303i-173\right){x}-2384i-23$
33800.5-e3 33800.5-e \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.673758928$ 2.695035714 \( -\frac{1369526428247104}{20393268025} a - \frac{126154776881612}{20393268025} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 223 i + 17\) , \( -864 i - 1063\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(223i+17\right){x}-864i-1063$
33800.5-e4 33800.5-e \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.336879464$ 2.695035714 \( -\frac{238668725834156786}{318644812890625} a + \frac{38062258332447448}{318644812890625} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 233 i - 213\) , \( -3026 i - 1077\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(233i-213\right){x}-3026i-1077$
33800.5-e5 33800.5-e \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.347517857$ 2.695035714 \( \frac{12750076416}{17850625} a + \frac{24074423888}{17850625} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 23 i - 8\) , \( -21 i + 18\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(23i-8\right){x}-21i+18$
33800.5-e6 33800.5-e \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.347517857$ 2.695035714 \( -\frac{60014821376}{66015625} a + \frac{118922770432}{66015625} \) \( \bigl[0\) , \( i - 1\) , \( 0\) , \( 26 i - 2\) , \( 4 i + 25\bigr] \) ${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(26i-2\right){x}+4i+25$
33800.5-f1 33800.5-f \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.336879464$ 2.695035714 \( \frac{4192584101888014}{4225} a - \frac{2470849262419208}{4225} \) \( \bigl[i + 1\) , \( 1\) , \( 0\) , \( -4853 i - 2773\) , \( 158774 i - 1193\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-4853i-2773\right){x}+158774i-1193$
33800.5-f2 33800.5-f \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.673758928$ 2.695035714 \( -\frac{16633923561024}{17850625} a - \frac{9491393142532}{17850625} \) \( \bigl[i + 1\) , \( 1\) , \( 0\) , \( -303 i - 173\) , \( 2384 i - 23\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-303i-173\right){x}+2384i-23$
33800.5-f3 33800.5-f \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.673758928$ 2.695035714 \( \frac{1369526428247104}{20393268025} a - \frac{126154776881612}{20393268025} \) \( \bigl[i + 1\) , \( -i - 1\) , \( 0\) , \( -223 i + 17\) , \( 864 i - 1063\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-223i+17\right){x}+864i-1063$
33800.5-f4 33800.5-f \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $0.336879464$ 2.695035714 \( \frac{238668725834156786}{318644812890625} a + \frac{38062258332447448}{318644812890625} \) \( \bigl[i + 1\) , \( 1\) , \( 0\) , \( -233 i - 213\) , \( 3026 i - 1077\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-233i-213\right){x}+3026i-1077$
33800.5-f5 33800.5-f \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.347517857$ 2.695035714 \( -\frac{12750076416}{17850625} a + \frac{24074423888}{17850625} \) \( \bigl[i + 1\) , \( 1\) , \( 0\) , \( -23 i - 8\) , \( 21 i + 18\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-23i-8\right){x}+21i+18$
33800.5-f6 33800.5-f \(\Q(\sqrt{-1}) \) \( 2^{3} \cdot 5^{2} \cdot 13^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.347517857$ 2.695035714 \( \frac{60014821376}{66015625} a + \frac{118922770432}{66015625} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -26 i - 2\) , \( 4 i - 25\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(-26i-2\right){x}+4i-25$
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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.