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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
65.2-a1 65.2-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.850436644$ 0.425218322 \( -\frac{157034896049234432}{330078125} a - \frac{128574568523373376}{330078125} \) \( \bigl[i + 1\) , \( 0\) , \( i\) , \( 239 i - 399\) , \( -2869 i + 2627\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+\left(239i-399\right){x}-2869i+2627$
65.2-a2 65.2-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.551309934$ 0.425218322 \( -\frac{2088753403392}{34328125} a - \frac{1627055822656}{34328125} \) \( \bigl[i + 1\) , \( i + 1\) , \( 1\) , \( -15 i + 3\) , \( 7 i - 14\bigr] \) ${y}^2+\left(i+1\right){x}{y}+{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-15i+3\right){x}+7i-14$
65.2-a3 65.2-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.653929802$ 0.425218322 \( \frac{732672}{325} a - \frac{3306304}{325} \) \( \bigl[i + 1\) , \( i + 1\) , \( 1\) , \( -2\) , \( -i - 1\bigr] \) ${y}^2+\left(i+1\right){x}{y}+{y}={x}^{3}+\left(i+1\right){x}^{2}-2{x}-i-1$
65.2-a4 65.2-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.850436644$ 0.425218322 \( \frac{1110974116587520512}{49591064453125} a - \frac{489671365797093184}{49591064453125} \) \( \bigl[i + 1\) , \( i + 1\) , \( 1\) , \( -60 i + 98\) , \( 372 i + 410\bigr] \) ${y}^2+\left(i+1\right){x}{y}+{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-60i+98\right){x}+372i+410$
65.2-a5 65.2-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.653929802$ 0.425218322 \( -\frac{1183232}{845} a - \frac{851776}{845} \) \( \bigl[i + 1\) , \( 0\) , \( i\) , \( -i + 1\) , \( 0\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}$
65.2-a6 65.2-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.551309934$ 0.425218322 \( \frac{356394317312}{603351125} a + \frac{580261889216}{603351125} \) \( \bigl[i + 1\) , \( 0\) , \( i\) , \( 4 i - 4\) , \( -2 i + 5\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+\left(4i-4\right){x}-2i+5$
65.3-a1 65.3-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.850436644$ 0.425218322 \( \frac{157034896049234432}{330078125} a - \frac{128574568523373376}{330078125} \) \( \bigl[i + 1\) , \( -i\) , \( i\) , \( -240 i - 399\) , \( 2869 i + 2627\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}-i{x}^{2}+\left(-240i-399\right){x}+2869i+2627$
65.3-a2 65.3-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.551309934$ 0.425218322 \( \frac{2088753403392}{34328125} a - \frac{1627055822656}{34328125} \) \( \bigl[i + 1\) , \( i - 1\) , \( i\) , \( 14 i + 4\) , \( 7 i + 14\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(14i+4\right){x}+7i+14$
65.3-a3 65.3-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.653929802$ 0.425218322 \( -\frac{732672}{325} a - \frac{3306304}{325} \) \( \bigl[i + 1\) , \( i - 1\) , \( i\) , \( -i - 1\) , \( -i + 1\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-i-1\right){x}-i+1$
65.3-a4 65.3-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.850436644$ 0.425218322 \( -\frac{1110974116587520512}{49591064453125} a - \frac{489671365797093184}{49591064453125} \) \( \bigl[i + 1\) , \( i - 1\) , \( i\) , \( 59 i + 99\) , \( 372 i - 410\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(59i+99\right){x}+372i-410$
65.3-a5 65.3-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $7.653929802$ 0.425218322 \( \frac{1183232}{845} a - \frac{851776}{845} \) \( \bigl[i + 1\) , \( -i\) , \( i\) , \( 1\) , \( 0\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}-i{x}^{2}+{x}$
65.3-a6 65.3-a \(\Q(\sqrt{-1}) \) \( 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.551309934$ 0.425218322 \( -\frac{356394317312}{603351125} a + \frac{580261889216}{603351125} \) \( \bigl[i + 1\) , \( -i\) , \( i\) , \( -5 i - 4\) , \( 2 i + 5\bigr] \) ${y}^2+\left(i+1\right){x}{y}+i{y}={x}^{3}-i{x}^{2}+\left(-5i-4\right){x}+2i+5$
106.1-a1 106.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 53 \) 0 $\Z/9\Z$ $\mathrm{SU}(2)$ $1$ $5.985343332$ 0.665038148 \( -\frac{24565}{1696} a + \frac{44217}{1696} \) \( \bigl[1\) , \( i - 1\) , \( i + 1\) , \( -i - 1\) , \( 0\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-i-1\right){x}$
106.1-a2 106.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 53 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.665038148$ 0.665038148 \( \frac{2664717683643388715}{6599527183604266} a + \frac{2995316993300077017}{6599527183604266} \) \( \bigl[1\) , \( i - 1\) , \( i + 1\) , \( -76 i + 14\) , \( 225 i + 345\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-76i+14\right){x}+225i+345$
106.1-a3 106.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 53 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.995114444$ 0.665038148 \( \frac{12075196954415}{595508} a + \frac{199712312811}{595508} \) \( \bigl[1\) , \( i - 1\) , \( i + 1\) , \( -51 i - 31\) , \( 174 i + 30\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-51i-31\right){x}+174i+30$
106.2-a1 106.2-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 53 \) 0 $\Z/9\Z$ $\mathrm{SU}(2)$ $1$ $5.985343332$ 0.665038148 \( \frac{24565}{1696} a + \frac{44217}{1696} \) \( \bigl[1\) , \( -i - 1\) , \( i + 1\) , \( -1\) , \( -i\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i-1\right){x}^{2}-{x}-i$
106.2-a2 106.2-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 53 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.665038148$ 0.665038148 \( -\frac{2664717683643388715}{6599527183604266} a + \frac{2995316993300077017}{6599527183604266} \) \( \bigl[1\) , \( -i - 1\) , \( i + 1\) , \( 75 i + 14\) , \( -226 i + 345\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(75i+14\right){x}-226i+345$
106.2-a3 106.2-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 53 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $1.995114444$ 0.665038148 \( -\frac{12075196954415}{595508} a + \frac{199712312811}{595508} \) \( \bigl[1\) , \( -i - 1\) , \( i + 1\) , \( 50 i - 31\) , \( -175 i + 30\bigr] \) ${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(50i-31\right){x}-175i+30$
130.1-a1 130.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.960726389$ 0.480363194 \( \frac{276861163011391}{13000000000} a - \frac{33515586556057}{812500000} \) \( \bigl[i\) , \( -i + 1\) , \( i\) , \( 89 i - 50\) , \( -368 i + 14\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(89i-50\right){x}-368i+14$
130.1-a2 130.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.882179168$ 0.480363194 \( -\frac{37525044319}{2197000} a - \frac{7169596274}{274625} \) \( \bigl[i\) , \( -i + 1\) , \( i\) , \( 9 i + 5\) , \( 2 i + 18\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(9i+5\right){x}+2i+18$
130.1-a3 130.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.441089584$ 0.480363194 \( -\frac{133816114442969}{301675562500} a - \frac{19082395919017}{301675562500} \) \( \bigl[i\) , \( -i + 1\) , \( i\) , \( -i + 15\) , \( 30 i + 30\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-i+15\right){x}+30i+30$
130.1-a4 130.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.480363194$ 0.480363194 \( \frac{8418015312387897223}{20629882812500000} a + \frac{2783266907131437289}{20629882812500000} \) \( \bigl[i\) , \( -i + 1\) , \( i\) , \( 9 i - 130\) , \( -688 i - 882\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(9i-130\right){x}-688i-882$
130.1-a5 130.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $8.646537506$ 0.480363194 \( -\frac{31409}{130} a + \frac{101344}{65} \) \( \bigl[i\) , \( -i + 1\) , \( i\) , \( -i\) , \( 0\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}-i{x}$
130.1-a6 130.1-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.323268753$ 0.480363194 \( -\frac{4406742137}{8450} a + \frac{1310300809}{8450} \) \( \bigl[i\) , \( -i + 1\) , \( i\) , \( -6 i - 5\) , \( 8 i\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-6i-5\right){x}+8i$
130.4-a1 130.4-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.960726389$ 0.480363194 \( -\frac{276861163011391}{13000000000} a - \frac{33515586556057}{812500000} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( -89 i - 50\) , \( 368 i + 14\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-89i-50\right){x}+368i+14$
130.4-a2 130.4-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $2.882179168$ 0.480363194 \( \frac{37525044319}{2197000} a - \frac{7169596274}{274625} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( -9 i + 5\) , \( -2 i + 18\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-9i+5\right){x}-2i+18$
130.4-a3 130.4-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $1.441089584$ 0.480363194 \( \frac{133816114442969}{301675562500} a - \frac{19082395919017}{301675562500} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( i + 15\) , \( -30 i + 30\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(i+15\right){x}-30i+30$
130.4-a4 130.4-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.480363194$ 0.480363194 \( -\frac{8418015312387897223}{20629882812500000} a + \frac{2783266907131437289}{20629882812500000} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( -9 i - 130\) , \( 688 i - 882\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-9i-130\right){x}+688i-882$
130.4-a5 130.4-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $8.646537506$ 0.480363194 \( \frac{31409}{130} a + \frac{101344}{65} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( i\) , \( 0\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+i{x}$
130.4-a6 130.4-a \(\Q(\sqrt{-1}) \) \( 2 \cdot 5 \cdot 13 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.323268753$ 0.480363194 \( \frac{4406742137}{8450} a + \frac{1310300809}{8450} \) \( \bigl[i\) , \( i + 1\) , \( i\) , \( 6 i - 5\) , \( -8 i\bigr] \) ${y}^2+i{x}{y}+i{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(6i-5\right){x}-8i$
160.1-a1 160.1-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.625246994$ 0.656311748 \( -\frac{358400014}{25} a - \frac{1259500802}{25} \) \( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( 37 i - 5\) , \( 88 i + 53\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(37i-5\right){x}+88i+53$
160.1-a2 160.1-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( -\frac{51328}{5} a - \frac{73024}{5} \) \( \bigl[0\) , \( i + 1\) , \( 0\) , \( -2 i + 1\) , \( -i + 3\bigr] \) ${y}^2={x}^{3}+\left(i+1\right){x}^{2}+\left(-2i+1\right){x}-i+3$
160.1-a3 160.1-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( -\frac{11136}{25} a - \frac{10048}{25} \) \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( 1\) , \( -i + 1\bigr] \) ${y}^2={x}^{3}+\left(-i+1\right){x}^{2}+{x}-i+1$
160.1-a4 160.1-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( \frac{4463256}{625} a - \frac{162592}{625} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 2 i\) , \( -2 i - 1\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+2i{x}-2i-1$
160.1-a5 160.1-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $2.625246994$ 0.656311748 \( -\frac{2033300354}{390625} a + \frac{130878178}{390625} \) \( \bigl[i + 1\) , \( -1\) , \( 0\) , \( 7 i + 5\) , \( -4 i + 7\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}-{x}^{2}+\left(7i+5\right){x}-4i+7$
160.1-a6 160.1-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( \frac{5120008}{5} a + \frac{3690224}{5} \) \( \bigl[i + 1\) , \( -i + 1\) , \( i + 1\) , \( -4 i - 5\) , \( 3 i + 2\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-4i-5\right){x}+3i+2$
160.2-a1 160.2-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.625246994$ 0.656311748 \( \frac{358400014}{25} a - \frac{1259500802}{25} \) \( \bigl[i + 1\) , \( 1\) , \( 0\) , \( -37 i - 5\) , \( -88 i + 53\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-37i-5\right){x}-88i+53$
160.2-a2 160.2-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( \frac{51328}{5} a - \frac{73024}{5} \) \( \bigl[0\) , \( -i + 1\) , \( 0\) , \( 2 i + 1\) , \( i + 3\bigr] \) ${y}^2={x}^{3}+\left(-i+1\right){x}^{2}+\left(2i+1\right){x}+i+3$
160.2-a3 160.2-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( \frac{11136}{25} a - \frac{10048}{25} \) \( \bigl[0\) , \( -i - 1\) , \( 0\) , \( 1\) , \( -i - 1\bigr] \) ${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+{x}-i-1$
160.2-a4 160.2-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( -\frac{4463256}{625} a - \frac{162592}{625} \) \( \bigl[i + 1\) , \( -i - 1\) , \( 0\) , \( -2 i\) , \( 2 i - 1\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i-1\right){x}^{2}-2i{x}+2i-1$
160.2-a5 160.2-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $2.625246994$ 0.656311748 \( \frac{2033300354}{390625} a + \frac{130878178}{390625} \) \( \bigl[i + 1\) , \( -i - 1\) , \( 0\) , \( -7 i + 5\) , \( 4 i + 7\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i-1\right){x}^{2}+\left(-7i+5\right){x}+4i+7$
160.2-a6 160.2-a \(\Q(\sqrt{-1}) \) \( 2^{5} \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $5.250493988$ 0.656311748 \( -\frac{5120008}{5} a + \frac{3690224}{5} \) \( \bigl[i + 1\) , \( 1\) , \( i + 1\) , \( 2 i - 5\) , \( -4 i + 2\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+{x}^{2}+\left(2i-5\right){x}-4i+2$
164.1-a1 164.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.031018376$ 0.671836396 \( -\frac{31900500}{1681} a - \frac{16234000}{1681} \) \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( 5 i\) , \( 4 i + 1\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+5i{x}+4i+1$
164.1-a2 164.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $8.062036753$ 0.671836396 \( -\frac{8000}{41} a - \frac{10000}{41} \) \( \bigl[i + 1\) , \( i - 1\) , \( 0\) , \( -i\) , \( 0\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(i-1\right){x}^{2}-i{x}$
164.1-a3 164.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.343672792$ 0.671836396 \( -\frac{1738556671500}{4750104241} a + \frac{8976187310000}{4750104241} \) \( \bigl[i + 1\) , \( i + 1\) , \( i + 1\) , \( -25 i - 10\) , \( 10 i + 15\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-25i-10\right){x}+10i+15$
164.1-a4 164.1-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.687345584$ 0.671836396 \( -\frac{61378168000}{68921} a + \frac{50010422000}{68921} \) \( \bigl[i + 1\) , \( i - 1\) , \( 0\) , \( -21 i - 10\) , \( -38 i + 18\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-21i-10\right){x}-38i+18$
164.2-a1 164.2-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $4.031018376$ 0.671836396 \( \frac{31900500}{1681} a - \frac{16234000}{1681} \) \( \bigl[i + 1\) , \( i + 1\) , \( 0\) , \( -4 i\) , \( -4 i + 6\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(i+1\right){x}^{2}-4i{x}-4i+6$
164.2-a2 164.2-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $8.062036753$ 0.671836396 \( \frac{8000}{41} a - \frac{10000}{41} \) \( \bigl[i + 1\) , \( i - 1\) , \( i + 1\) , \( -2 i\) , \( 0\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}-2i{x}$
164.2-a3 164.2-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.343672792$ 0.671836396 \( \frac{1738556671500}{4750104241} a + \frac{8976187310000}{4750104241} \) \( \bigl[i + 1\) , \( i + 1\) , \( 0\) , \( 26 i - 10\) , \( -20 i - 10\bigr] \) ${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(26i-10\right){x}-20i-10$
164.2-a4 164.2-a \(\Q(\sqrt{-1}) \) \( 2^{2} \cdot 41 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.687345584$ 0.671836396 \( \frac{61378168000}{68921} a + \frac{50010422000}{68921} \) \( \bigl[i + 1\) , \( i - 1\) , \( i + 1\) , \( 18 i - 10\) , \( 28 i - 2\bigr] \) ${y}^2+\left(i+1\right){x}{y}+\left(i+1\right){y}={x}^{3}+\left(i-1\right){x}^{2}+\left(18i-10\right){x}+28i-2$
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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.