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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
4.1-a1 4.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.321671129$ $30.74727065$ 2.763132533 \( \frac{16974593}{256} \) \( \bigl[1\) , \( a - 1\) , \( a + 1\) , \( -2999 a - 19949\) , \( 229075 a + 1525367\bigr] \) ${y}^2+{x}{y}+\left(w+1\right){y}={x}^3+\left(w-1\right){x}^2+\left(-2999w-19949\right){x}+229075w+1525367$
4.1-a2 4.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.643342259$ $30.74727065$ 2.763132533 \( \frac{68769820673}{16} \) \( \bigl[1\) , \( a - 1\) , \( a + 1\) , \( -47799 a - 318269\) , \( 15109635 a + 100613687\bigr] \) ${y}^2+{x}{y}+\left(w+1\right){y}={x}^3+\left(w-1\right){x}^2+\left(-47799w-318269\right){x}+15109635w+100613687$
4.1-b1 4.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.321671129$ $30.74727065$ 2.763132533 \( \frac{16974593}{256} \) \( \bigl[1\) , \( -a\) , \( a\) , \( 2998 a - 22947\) , \( -229076 a + 1754443\bigr] \) ${y}^2+{x}{y}+w{y}={x}^3-w{x}^2+\left(2998w-22947\right){x}-229076w+1754443$
4.1-b2 4.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.643342259$ $30.74727065$ 2.763132533 \( \frac{68769820673}{16} \) \( \bigl[1\) , \( -a\) , \( a\) , \( 47798 a - 366067\) , \( -15109636 a + 115723323\bigr] \) ${y}^2+{x}{y}+w{y}={x}^3-w{x}^2+\left(47798w-366067\right){x}-15109636w+115723323$
12.1-a1 12.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.17693563$ 3.796239038 \( -\frac{327111324371}{13122} a + \frac{2505380625335}{13122} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 44 a - 156\) , \( -174 a + 1800\bigr] \) ${y}^2+w{x}{y}={x}^3+\left(w+1\right){x}^2+\left(44w-156\right){x}-174w+1800$
12.1-a2 12.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.17693563$ 3.796239038 \( -\frac{127985}{324} a + \frac{1378343}{81} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 14 a + 74\) , \( 32 a + 224\bigr] \) ${y}^2+w{x}{y}={x}^3+\left(w+1\right){x}^2+\left(14w+74\right){x}+32w+224$
12.1-b1 12.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.754871855$ $27.17693563$ 3.330956522 \( -\frac{327111324371}{13122} a + \frac{2505380625335}{13122} \) \( \bigl[1\) , \( a + 1\) , \( a + 1\) , \( -43 a - 274\) , \( 210 a + 1385\bigr] \) ${y}^2+{x}{y}+\left(w+1\right){y}={x}^3+\left(w+1\right){x}^2+\left(-43w-274\right){x}+210w+1385$
12.1-b2 12.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.877435927$ $27.17693563$ 3.330956522 \( -\frac{127985}{324} a + \frac{1378343}{81} \) \( \bigl[1\) , \( a + 1\) , \( a + 1\) , \( -13 a - 74\) , \( -108 a - 733\bigr] \) ${y}^2+{x}{y}+\left(w+1\right){y}={x}^3+\left(w+1\right){x}^2+\left(-13w-74\right){x}-108w-733$
12.2-a1 12.2-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.17693563$ 3.796239038 \( \frac{127985}{324} a + \frac{1795129}{108} \) \( \bigl[a + 1\) , \( a - 1\) , \( a\) , \( 12 a + 61\) , \( 29 a + 182\bigr] \) ${y}^2+\left(w+1\right){x}{y}+w{y}={x}^3+\left(w-1\right){x}^2+\left(12w+61\right){x}+29w+182$
12.2-a2 12.2-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.17693563$ 3.796239038 \( \frac{327111324371}{13122} a + \frac{363044883494}{2187} \) \( \bigl[a + 1\) , \( a - 1\) , \( a\) , \( -18 a - 139\) , \( 35 a + 222\bigr] \) ${y}^2+\left(w+1\right){x}{y}+w{y}={x}^3+\left(w-1\right){x}^2+\left(-18w-139\right){x}+35w+222$
12.2-b1 12.2-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.877435927$ $27.17693563$ 3.330956522 \( \frac{127985}{324} a + \frac{1795129}{108} \) \( \bigl[1\) , \( -a - 1\) , \( a + 1\) , \( 14 a - 88\) , \( 93 a - 753\bigr] \) ${y}^2+{x}{y}+\left(w+1\right){y}={x}^3+\left(-w-1\right){x}^2+\left(14w-88\right){x}+93w-753$
12.2-b2 12.2-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.754871855$ $27.17693563$ 3.330956522 \( \frac{327111324371}{13122} a + \frac{363044883494}{2187} \) \( \bigl[1\) , \( -a - 1\) , \( a + 1\) , \( 44 a - 318\) , \( -255 a + 1913\bigr] \) ${y}^2+{x}{y}+\left(w+1\right){y}={x}^3+\left(-w-1\right){x}^2+\left(44w-318\right){x}-255w+1913$
20.1-a1 20.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.693362080$ $4.029590656$ 3.812622599 \( \frac{63521199}{1562500} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 4655 a + 30997\) , \( 2978860 a + 19835962\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(4655w+30997\right){x}+2978860w+19835962$
20.1-a2 20.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.846681040$ $16.11836262$ 3.812622599 \( \frac{176558481}{10000} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -6545 a - 43583\) , \( 734100 a + 4888306\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(-6545w-43583\right){x}+734100w+4888306$
20.1-b1 20.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.693362080$ $4.029590656$ 3.812622599 \( \frac{63521199}{1562500} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -4655 a + 35652\) , \( -2978860 a + 22814822\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(-4655w+35652\right){x}-2978860w+22814822$
20.1-b2 20.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.846681040$ $16.11836262$ 3.812622599 \( \frac{176558481}{10000} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 6545 a - 50128\) , \( -734100 a + 5622406\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(6545w-50128\right){x}-734100w+5622406$
27.1-a1 27.1-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $7.911270077$ $0.944344642$ 2.087179461 \( -\frac{169467576320}{243} a - \frac{376156487680}{81} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( -391 a - 2589\) , \( -10278 a - 68430\bigr] \) ${y}^2+{y}={x}^3-w{x}^2+\left(-391w-2589\right){x}-10278w-68430$
27.1-a2 27.1-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $2.637090025$ $2.833033928$ 2.087179461 \( -\frac{1633157120}{14348907} a - \frac{2987130880}{4782969} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( -721 a + 5541\) , \( -99160 a + 759442\bigr] \) ${y}^2+{y}={x}^3-w{x}^2+\left(-721w+5541\right){x}-99160w+759442$
27.1-a3 27.1-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.527418005$ $14.16516964$ 2.087179461 \( \frac{169467576320}{243} a - \frac{1297937039360}{243} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 3522 a - 26976\) , \( -304430 a + 2331604\bigr] \) ${y}^2+{y}={x}^3+\left(3522w-26976\right){x}-304430w+2331604$
27.1-a4 27.1-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.582254015$ $4.721723214$ 2.087179461 \( \frac{1633157120}{14348907} a - \frac{10594549760}{14348907} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( 39 a - 279\) , \( -430 a + 3276\bigr] \) ${y}^2+{y}={x}^3-w{x}^2+\left(39w-279\right){x}-430w+3276$
27.1-b1 27.1-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.944344642$ 1.319117816 \( -\frac{169467576320}{243} a - \frac{376156487680}{81} \) \( \bigl[0\) , \( a\) , \( 1\) , \( 19 a - 129\) , \( 394 a - 3011\bigr] \) ${y}^2+{y}={x}^3+w{x}^2+\left(19w-129\right){x}+394w-3011$
27.1-b2 27.1-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.833033928$ 1.319117816 \( -\frac{1633157120}{14348907} a - \frac{2987130880}{4782969} \) \( \bigl[0\) , \( a\) , \( 1\) , \( -81 a - 519\) , \( -1762 a - 11739\bigr] \) ${y}^2+{y}={x}^3+w{x}^2+\left(-81w-519\right){x}-1762w-11739$
27.1-b3 27.1-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $14.16516964$ 1.319117816 \( \frac{169467576320}{243} a - \frac{1297937039360}{243} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -168 a - 1146\) , \( 11732 a + 78177\bigr] \) ${y}^2+{y}={x}^3+\left(-168w-1146\right){x}+11732w+78177$
27.1-b4 27.1-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $4.721723214$ 1.319117816 \( \frac{1633157120}{14348907} a - \frac{10594549760}{14348907} \) \( \bigl[0\) , \( a\) , \( 1\) , \( 19 a + 141\) , \( -356 a - 2381\bigr] \) ${y}^2+{y}={x}^3+w{x}^2+\left(19w+141\right){x}-356w-2381$
27.2-a1 27.2-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.527418005$ $14.16516964$ 2.087179461 \( -\frac{169467576320}{243} a - \frac{376156487680}{81} \) \( \bigl[0\) , \( a - 1\) , \( 1\) , \( 31 a - 340\) , \( -1400 a + 10962\bigr] \) ${y}^2+{y}={x}^3+\left(w-1\right){x}^2+\left(31w-340\right){x}-1400w+10962$
27.2-a2 27.2-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.582254015$ $4.721723214$ 2.087179461 \( -\frac{1633157120}{14348907} a - \frac{2987130880}{4782969} \) \( \bigl[0\) , \( a - 1\) , \( 1\) , \( -39 a - 240\) , \( 430 a + 2846\bigr] \) ${y}^2+{y}={x}^3+\left(w-1\right){x}^2+\left(-39w-240\right){x}+430w+2846$
27.2-a3 27.2-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $7.911270077$ $0.944344642$ 2.087179461 \( \frac{169467576320}{243} a - \frac{1297937039360}{243} \) \( \bigl[0\) , \( a - 1\) , \( 1\) , \( 391 a - 2980\) , \( 10278 a - 78708\bigr] \) ${y}^2+{y}={x}^3+\left(w-1\right){x}^2+\left(391w-2980\right){x}+10278w-78708$
27.2-a4 27.2-a \(\Q(\sqrt{205}) \) \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $2.637090025$ $2.833033928$ 2.087179461 \( \frac{1633157120}{14348907} a - \frac{10594549760}{14348907} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 348 a - 2664\) , \( 13874 a - 106258\bigr] \) ${y}^2+{y}={x}^3+\left(348w-2664\right){x}+13874w-106258$
27.2-b1 27.2-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $14.16516964$ 1.319117816 \( -\frac{169467576320}{243} a - \frac{376156487680}{81} \) \( \bigl[0\) , \( -a + 1\) , \( 1\) , \( -15139 a - 100790\) , \( 2746408 a + 18288101\bigr] \) ${y}^2+{y}={x}^3+\left(-w+1\right){x}^2+\left(-15139w-100790\right){x}+2746408w+18288101$
27.2-b2 27.2-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $4.721723214$ 1.319117816 \( -\frac{1633157120}{14348907} a - \frac{2987130880}{4782969} \) \( \bigl[0\) , \( -a + 1\) , \( 1\) , \( -19 a + 160\) , \( 356 a - 2737\bigr] \) ${y}^2+{y}={x}^3+\left(-w+1\right){x}^2+\left(-19w+160\right){x}+356w-2737$
27.2-b3 27.2-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.944344642$ 1.319117816 \( \frac{169467576320}{243} a - \frac{1297937039360}{243} \) \( \bigl[0\) , \( -a + 1\) , \( 1\) , \( -19 a - 110\) , \( -394 a - 2617\bigr] \) ${y}^2+{y}={x}^3+\left(-w+1\right){x}^2+\left(-19w-110\right){x}-394w-2617$
27.2-b4 27.2-b \(\Q(\sqrt{205}) \) \( 3^{3} \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.833033928$ 1.319117816 \( \frac{1633157120}{14348907} a - \frac{10594549760}{14348907} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 168 a + 1116\) , \( 10948 a + 72899\bigr] \) ${y}^2+{y}={x}^3+\left(168w+1116\right){x}+10948w+72899$
28.1-a1 28.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $14.36911988$ $0.985803285$ 3.957341143 \( \frac{106286015625663357}{66465861139202} a - \frac{353222055694778922}{33232930569601} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 2724 a - 20863\) , \( 214622 a - 1643771\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(2724w-20863\right){x}+214622w-1643771$
28.1-a2 28.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $7.184559941$ $3.943213143$ 3.957341143 \( -\frac{780348831047775}{23059204} a + \frac{5976664389642267}{23059204} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 2754 a - 21093\) , \( 209802 a - 1606855\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(2754w-21093\right){x}+209802w-1606855$
28.1-a3 28.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.592279970$ $0.985803285$ 3.957341143 \( -\frac{78739019535686561757}{4802} a + \frac{301527552986672683194}{2401} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 44064 a - 337483\) , \( 13460390 a - 103091923\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(44064w-337483\right){x}+13460390w-103091923$
28.1-a4 28.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $3.592279970$ $15.77285257$ 3.957341143 \( \frac{1785885975}{38416} a + \frac{3191649507}{9604} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( 174 a - 1333\) , \( 3170 a - 24279\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(174w-1333\right){x}+3170w-24279$
28.1-b1 28.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.458743565$ $0.985803285$ 6.013481878 \( \frac{106286015625663357}{66465861139202} a - \frac{353222055694778922}{33232930569601} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( 30 a + 179\) , \( 204 a + 1275\bigr] \) ${y}^2+\left(w+1\right){x}{y}+\left(w+1\right){y}={x}^3-{x}^2+\left(30w+179\right){x}+204w+1275$
28.1-b2 28.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $5.458743565$ $3.943213143$ 6.013481878 \( -\frac{780348831047775}{23059204} a + \frac{5976664389642267}{23059204} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -21\) , \( -12 a - 163\bigr] \) ${y}^2+\left(w+1\right){x}{y}+\left(w+1\right){y}={x}^3-{x}^2-21{x}-12w-163$
28.1-b3 28.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $21.83497426$ $0.985803285$ 6.013481878 \( -\frac{78739019535686561757}{4802} a + \frac{301527552986672683194}{2401} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -30 a - 541\) , \( -756 a - 8257\bigr] \) ${y}^2+\left(w+1\right){x}{y}+\left(w+1\right){y}={x}^3-{x}^2+\left(-30w-541\right){x}-756w-8257$
28.1-b4 28.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.364685891$ $15.77285257$ 6.013481878 \( \frac{1785885975}{38416} a + \frac{3191649507}{9604} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -1\) , \( 1\bigr] \) ${y}^2+\left(w+1\right){x}{y}+\left(w+1\right){y}={x}^3-{x}^2-{x}+1$
28.2-a1 28.2-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $14.36911988$ $0.985803285$ 3.957341143 \( -\frac{106286015625663357}{66465861139202} a - \frac{600158095763894487}{66465861139202} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -2724 a - 18139\) , \( -214622 a - 1429149\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(-2724w-18139\right){x}-214622w-1429149$
28.2-a2 28.2-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $3.592279970$ $15.77285257$ 3.957341143 \( -\frac{1785885975}{38416} a + \frac{14552484003}{38416} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -174 a - 1159\) , \( -3170 a - 21109\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(-174w-1159\right){x}-3170w-21109$
28.2-a3 28.2-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $7.184559941$ $3.943213143$ 3.957341143 \( \frac{780348831047775}{23059204} a + \frac{1299078889648623}{5764801} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -2754 a - 18339\) , \( -209802 a - 1397053\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(-2754w-18339\right){x}-209802w-1397053$
28.2-a4 28.2-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.592279970$ $0.985803285$ 3.957341143 \( \frac{78739019535686561757}{4802} a + \frac{524316086437658804631}{4802} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -44064 a - 293419\) , \( -13460390 a - 89631533\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2+\left(-44064w-293419\right){x}-13460390w-89631533$
28.2-b1 28.2-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.458743565$ $0.985803285$ 6.013481878 \( -\frac{106286015625663357}{66465861139202} a - \frac{600158095763894487}{66465861139202} \) \( \bigl[a\) , \( -a\) , \( a\) , \( -32 a + 211\) , \( -205 a + 1480\bigr] \) ${y}^2+w{x}{y}+w{y}={x}^3-w{x}^2+\left(-32w+211\right){x}-205w+1480$
28.2-b2 28.2-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.364685891$ $15.77285257$ 6.013481878 \( -\frac{1785885975}{38416} a + \frac{14552484003}{38416} \) \( \bigl[a\) , \( -a\) , \( a\) , \( -2 a + 1\) , \( -a + 2\bigr] \) ${y}^2+w{x}{y}+w{y}={x}^3-w{x}^2+\left(-2w+1\right){x}-w+2$
28.2-b3 28.2-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $5.458743565$ $3.943213143$ 6.013481878 \( \frac{780348831047775}{23059204} a + \frac{1299078889648623}{5764801} \) \( \bigl[a\) , \( -a\) , \( a\) , \( -2 a - 19\) , \( 11 a - 174\bigr] \) ${y}^2+w{x}{y}+w{y}={x}^3-w{x}^2+\left(-2w-19\right){x}+11w-174$
28.2-b4 28.2-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 7 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $21.83497426$ $0.985803285$ 6.013481878 \( \frac{78739019535686561757}{4802} a + \frac{524316086437658804631}{4802} \) \( \bigl[a\) , \( -a\) , \( a\) , \( 28 a - 569\) , \( 755 a - 9012\bigr] \) ${y}^2+w{x}{y}+w{y}={x}^3-w{x}^2+\left(28w-569\right){x}+755w-9012$
36.1-a1 36.1-a \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $25.41455941$ 1.775029824 \( \frac{18541}{54} a + \frac{21025}{9} \) \( \bigl[a\) , \( a\) , \( a\) , \( -8 a + 198\) , \( -680 a + 5605\bigr] \) ${y}^2+w{x}{y}+w{y}={x}^3+w{x}^2+\left(-8w+198\right){x}-680w+5605$
36.1-b1 36.1-b \(\Q(\sqrt{205}) \) \( 2^{2} \cdot 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $6.251824599$ $6.999515039$ 3.056312836 \( -\frac{24389}{12} \) \( \bigl[a + 1\) , \( a\) , \( a\) , \( 17 a + 69\) , \( 53 a + 261\bigr] \) ${y}^2+\left(w+1\right){x}{y}+w{y}={x}^3+w{x}^2+\left(17w+69\right){x}+53w+261$
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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.