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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 4.4.14656.1 \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.783461947$ $145.9365131$ 2.833318517 \( 3072 a^{3} - 11264 a^{2} + 6016 a + 3632 \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( -a^{2} + 2\) , \( a^{3} - a^{2} - 4 a\) , \( a^{3} - 4 a^{2} + 2 a + 2\) , \( a^{3} - 5 a^{2} + 4 a + 2\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+\left(a^{3}-a^{2}-4a\right){y}={x}^{3}+\left(-a^{2}+2\right){x}^{2}+\left(a^{3}-4a^{2}+2a+2\right){x}+a^{3}-5a^{2}+4a+2$
4.1-a2 4.1-a 4.4.14656.1 \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.391730973$ $291.8730263$ 2.833318517 \( -155041788 a^{3} + 557301756 a^{2} - 268140568 a - 193838348 \) \( \bigl[a\) , \( a^{3} - 3 a^{2} - 3 a + 5\) , \( 0\) , \( -13 a^{3} - 21 a^{2} + 10 a + 17\) , \( -121 a^{3} - 96 a^{2} + 215 a + 97\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a^{3}-3a^{2}-3a+5\right){x}^{2}+\left(-13a^{3}-21a^{2}+10a+17\right){x}-121a^{3}-96a^{2}+215a+97$
4.1-b1 4.1-b 4.4.14656.1 \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.047636491$ $1312.761052$ 1.549669110 \( 3072 a^{3} - 11264 a^{2} + 6016 a + 3632 \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( a^{3} - 3 a^{2} - 3 a + 4\) , \( a^{3} - 2 a^{2} - 2 a + 2\) , \( 2 a^{3} - 6 a^{2} - 2 a + 7\) , \( -2 a^{3} + 7 a^{2} - 5 a\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+\left(a^{3}-2a^{2}-2a+2\right){y}={x}^{3}+\left(a^{3}-3a^{2}-3a+4\right){x}^{2}+\left(2a^{3}-6a^{2}-2a+7\right){x}-2a^{3}+7a^{2}-5a$
4.1-b2 4.1-b 4.4.14656.1 \( 2^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.023818245$ $2625.522104$ 1.549669110 \( -155041788 a^{3} + 557301756 a^{2} - 268140568 a - 193838348 \) \( \bigl[a^{3} - 2 a^{2} - 3 a + 2\) , \( -a^{3} + 3 a^{2} + 3 a - 4\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -15 a^{3} - 15 a^{2} + 16 a + 6\) , \( 107 a^{3} + 78 a^{2} - 202 a - 86\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-3a+2\right){x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+3a-4\right){x}^{2}+\left(-15a^{3}-15a^{2}+16a+6\right){x}+107a^{3}+78a^{2}-202a-86$
6.1-a1 6.1-a 4.4.14656.1 \( 2 \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.032880609$ $392.8001750$ 2.987183022 \( -\frac{3135665}{8748} a^{3} + \frac{663160}{729} a^{2} - \frac{449851}{8748} a + \frac{1243190}{2187} \) \( \bigl[a^{3} - a^{2} - 4 a - 1\) , \( -a^{3} + 2 a^{2} + 3 a - 2\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -3 a^{3} - a^{2} + 23 a + 11\) , \( -5 a^{3} - 2 a^{2} + 41 a + 13\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a-1\right){x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+3a-2\right){x}^{2}+\left(-3a^{3}-a^{2}+23a+11\right){x}-5a^{3}-2a^{2}+41a+13$
6.1-a2 6.1-a 4.4.14656.1 \( 2 \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.230164264$ $392.8001750$ 2.987183022 \( -\frac{194556648524736783475}{6} a^{3} - 26782370872497663107 a^{2} + \frac{162054508393092817655}{3} a + \frac{68846155117469089886}{3} \) \( \bigl[a^{3} - a^{2} - 4 a - 1\) , \( -a^{3} + 2 a^{2} + 3 a - 2\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( 1182 a^{3} - 3496 a^{2} + 188 a + 641\) , \( -43453 a^{3} + 145326 a^{2} - 48476 a - 42727\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a-1\right){x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+3a-2\right){x}^{2}+\left(1182a^{3}-3496a^{2}+188a+641\right){x}-43453a^{3}+145326a^{2}-48476a-42727$
6.1-b1 6.1-b 4.4.14656.1 \( 2 \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.007590559$ $1088.928200$ 2.457920479 \( \frac{1863988241}{39366} a^{3} - \frac{213084893}{6561} a^{2} - \frac{4829844136}{19683} a - \frac{2270471680}{19683} \) \( \bigl[a^{3} - 2 a^{2} - 3 a + 3\) , \( a^{3} - 2 a^{2} - 2 a + 2\) , \( a^{3} - a^{2} - 3 a - 1\) , \( -9 a^{3} + 22 a^{2} + 28 a - 51\) , \( 17 a^{3} - 40 a^{2} - 55 a + 86\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-3a+3\right){x}{y}+\left(a^{3}-a^{2}-3a-1\right){y}={x}^{3}+\left(a^{3}-2a^{2}-2a+2\right){x}^{2}+\left(-9a^{3}+22a^{2}+28a-51\right){x}+17a^{3}-40a^{2}-55a+86$
6.1-c1 6.1-c 4.4.14656.1 \( 2 \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $106.6022619$ 0.880559469 \( \frac{1863988241}{39366} a^{3} - \frac{213084893}{6561} a^{2} - \frac{4829844136}{19683} a - \frac{2270471680}{19683} \) \( \bigl[a^{3} - a^{2} - 3 a - 1\) , \( -a^{3} + 2 a^{2} + 4 a - 3\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -11 a^{3} + 26 a^{2} + 41 a - 53\) , \( -24 a^{3} + 57 a^{2} + 80 a - 119\bigr] \) ${y}^2+\left(a^{3}-a^{2}-3a-1\right){x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+4a-3\right){x}^{2}+\left(-11a^{3}+26a^{2}+41a-53\right){x}-24a^{3}+57a^{2}+80a-119$
6.1-d1 6.1-d 4.4.14656.1 \( 2 \cdot 3 \) 0 $\Z/7\Z$ $\mathrm{SU}(2)$ $1$ $348.6746347$ 2.880133551 \( -\frac{3135665}{8748} a^{3} + \frac{663160}{729} a^{2} - \frac{449851}{8748} a + \frac{1243190}{2187} \) \( \bigl[1\) , \( -a^{3} + 3 a^{2} + a - 6\) , \( a^{3} - 2 a^{2} - 2 a + 2\) , \( a^{3} - 5 a^{2} + 2 a + 11\) , \( -a^{3} + 2 a^{2} + 4 a - 7\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-2a+2\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-6\right){x}^{2}+\left(a^{3}-5a^{2}+2a+11\right){x}-a^{3}+2a^{2}+4a-7$
6.1-d2 6.1-d 4.4.14656.1 \( 2 \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $0.145220589$ 2.880133551 \( -\frac{194556648524736783475}{6} a^{3} - 26782370872497663107 a^{2} + \frac{162054508393092817655}{3} a + \frac{68846155117469089886}{3} \) \( \bigl[1\) , \( -a^{3} + 3 a^{2} + a - 6\) , \( a^{3} - 2 a^{2} - 2 a + 2\) , \( 1186 a^{3} - 3500 a^{2} + 167 a + 641\) , \( 46312 a^{3} - 153591 a^{2} + 48491 a + 44173\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-2a+2\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-6\right){x}^{2}+\left(1186a^{3}-3500a^{2}+167a+641\right){x}+46312a^{3}-153591a^{2}+48491a+44173$
9.1-a1 9.1-a 4.4.14656.1 \( 3^{2} \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $1.261073430$ $1024.663326$ 2.371927042 \( \frac{3631744}{9} a^{3} + \frac{1013632}{3} a^{2} - \frac{6085888}{9} a - \frac{2584768}{9} \) \( \bigl[a^{2} - 2\) , \( -a^{3} + 2 a^{2} + 3 a - 1\) , \( 1\) , \( a^{3} + a^{2} - a + 1\) , \( a^{3} + a^{2} + a\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+{y}={x}^{3}+\left(-a^{3}+2a^{2}+3a-1\right){x}^{2}+\left(a^{3}+a^{2}-a+1\right){x}+a^{3}+a^{2}+a$
9.1-a2 9.1-a 4.4.14656.1 \( 3^{2} \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $0.630536715$ $1024.663326$ 2.371927042 \( -\frac{3682432}{81} a^{3} + \frac{1006208}{27} a^{2} + \frac{18407680}{81} a + \frac{6783808}{81} \) \( \bigl[a^{2} - 2\) , \( -a^{2} + 3\) , \( a^{3} - 2 a^{2} - 2 a + 3\) , \( -a^{3} - 4 a^{2} + 7\) , \( 3 a^{3} + 3 a^{2} - 4 a - 4\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-2a^{2}-2a+3\right){y}={x}^{3}+\left(-a^{2}+3\right){x}^{2}+\left(-a^{3}-4a^{2}+7\right){x}+3a^{3}+3a^{2}-4a-4$
9.1-a3 9.1-a 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.783220292$ $37.95049356$ 2.371927042 \( -\frac{188835460226432}{729} a^{3} + \frac{226153272995200}{243} a^{2} - \frac{325351272405760}{729} a - \frac{237102042732736}{729} \) \( \bigl[a^{2} - 2\) , \( a^{3} - 3 a^{2} - a + 5\) , \( a^{3} - 2 a^{2} - 2 a + 3\) , \( -7 a^{3} + 12 a^{2} + 18 a - 21\) , \( -48 a^{3} + 87 a^{2} + 134 a - 208\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-2a^{2}-2a+3\right){y}={x}^{3}+\left(a^{3}-3a^{2}-a+5\right){x}^{2}+\left(-7a^{3}+12a^{2}+18a-21\right){x}-48a^{3}+87a^{2}+134a-208$
9.1-a4 9.1-a 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.891610146$ $37.95049356$ 2.371927042 \( \frac{250955794304}{531441} a^{3} - \frac{228423336832}{177147} a^{2} - \frac{431914909952}{531441} a + \frac{1030181115712}{531441} \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( -a^{2} + 3\) , \( a^{3} - 2 a^{2} - 3 a + 3\) , \( -41 a^{3} + 95 a^{2} + 132 a - 205\) , \( -286 a^{3} + 679 a^{2} + 887 a - 1477\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+\left(a^{3}-2a^{2}-3a+3\right){y}={x}^{3}+\left(-a^{2}+3\right){x}^{2}+\left(-41a^{3}+95a^{2}+132a-205\right){x}-286a^{3}+679a^{2}+887a-1477$
9.1-b1 9.1-b 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $-16$ $N(\mathrm{U}(1))$ $0.173880723$ $436.6447434$ 1.254301500 \( 287496 \) \( \bigl[a^{2} - a - 2\) , \( -a^{2} + 4\) , \( a^{3} - a^{2} - 4 a - 1\) , \( 5 a^{3} - 13 a^{2} - 40 a - 7\) , \( -31 a^{3} - a^{2} + 102 a + 40\bigr] \) ${y}^2+\left(a^{2}-a-2\right){x}{y}+\left(a^{3}-a^{2}-4a-1\right){y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(5a^{3}-13a^{2}-40a-7\right){x}-31a^{3}-a^{2}+102a+40$
9.1-b2 9.1-b 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $-4$ $N(\mathrm{U}(1))$ $0.173880723$ $436.6447434$ 1.254301500 \( 1728 \) \( \bigl[a^{2} - 2\) , \( a^{3} - 3 a^{2} - 2 a + 4\) , \( a^{2} - a - 3\) , \( 6 a^{3} - 12 a^{2} - 20 a + 29\) , \( 10 a^{3} - 21 a^{2} - 29 a + 44\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}-a-3\right){y}={x}^{3}+\left(a^{3}-3a^{2}-2a+4\right){x}^{2}+\left(6a^{3}-12a^{2}-20a+29\right){x}+10a^{3}-21a^{2}-29a+44$
9.1-b3 9.1-b 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $-4$ $N(\mathrm{U}(1))$ $0.086940361$ $1746.578973$ 1.254301500 \( 1728 \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( -a^{3} + a^{2} + 3 a\) , \( a^{3} - 2 a^{2} - 2 a + 3\) , \( -5 a^{3} + 7 a^{2} + 21 a - 5\) , \( -3 a^{3} + 2 a^{2} + 15 a + 4\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+\left(a^{3}-2a^{2}-2a+3\right){y}={x}^{3}+\left(-a^{3}+a^{2}+3a\right){x}^{2}+\left(-5a^{3}+7a^{2}+21a-5\right){x}-3a^{3}+2a^{2}+15a+4$
9.1-b4 9.1-b 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $-16$ $N(\mathrm{U}(1))$ $0.043470180$ $1746.578973$ 1.254301500 \( 287496 \) \( \bigl[a^{3} - a^{2} - 3 a\) , \( -a + 1\) , \( 1\) , \( 4 a^{3} - 9 a^{2} - 35 a - 12\) , \( 41 a^{3} - 22 a^{2} - 180 a - 64\bigr] \) ${y}^2+\left(a^{3}-a^{2}-3a\right){x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(4a^{3}-9a^{2}-35a-12\right){x}+41a^{3}-22a^{2}-180a-64$
9.1-c1 9.1-c 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.622495638$ $234.7381985$ 2.414028246 \( \frac{3631744}{9} a^{3} + \frac{1013632}{3} a^{2} - \frac{6085888}{9} a - \frac{2584768}{9} \) \( \bigl[a^{2} - 2\) , \( a^{2} - a - 3\) , \( a^{3} - 2 a^{2} - 2 a + 3\) , \( 2 a^{3} - a^{2} - 4 a + 3\) , \( 2 a^{3} + 2 a^{2} - 4 a - 5\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-2a^{2}-2a+3\right){y}={x}^{3}+\left(a^{2}-a-3\right){x}^{2}+\left(2a^{3}-a^{2}-4a+3\right){x}+2a^{3}+2a^{2}-4a-5$
9.1-c2 9.1-c 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.311247819$ $234.7381985$ 2.414028246 \( -\frac{3682432}{81} a^{3} + \frac{1006208}{27} a^{2} + \frac{18407680}{81} a + \frac{6783808}{81} \) \( \bigl[a^{2} - 2\) , \( -a^{3} + a^{2} + 5 a + 2\) , \( a^{3} - a^{2} - 4 a - 1\) , \( -3 a^{3} + 2 a^{2} + 13 a + 4\) , \( -11 a^{3} - 7 a^{2} + 22 a + 8\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-a^{2}-4a-1\right){y}={x}^{3}+\left(-a^{3}+a^{2}+5a+2\right){x}^{2}+\left(-3a^{3}+2a^{2}+13a+4\right){x}-11a^{3}-7a^{2}+22a+8$
9.1-c3 9.1-c 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.207498546$ $704.2145956$ 2.414028246 \( -\frac{188835460226432}{729} a^{3} + \frac{226153272995200}{243} a^{2} - \frac{325351272405760}{729} a - \frac{237102042732736}{729} \) \( \bigl[a^{2} - 2\) , \( a^{3} - 3 a^{2} - 3 a + 6\) , \( a^{2} - 3\) , \( -7 a^{3} + 8 a^{2} + 19 a - 18\) , \( 12 a^{3} - 33 a^{2} - 34 a + 78\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(a^{3}-3a^{2}-3a+6\right){x}^{2}+\left(-7a^{3}+8a^{2}+19a-18\right){x}+12a^{3}-33a^{2}-34a+78$
9.1-c4 9.1-c 4.4.14656.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.103749273$ $704.2145956$ 2.414028246 \( \frac{250955794304}{531441} a^{3} - \frac{228423336832}{177147} a^{2} - \frac{431914909952}{531441} a + \frac{1030181115712}{531441} \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( a^{3} - 3 a^{2} - 3 a + 6\) , \( a^{2} - a - 3\) , \( -37 a^{3} + 87 a^{2} + 117 a - 192\) , \( 146 a^{3} - 348 a^{2} - 453 a + 763\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+\left(a^{2}-a-3\right){y}={x}^{3}+\left(a^{3}-3a^{2}-3a+6\right){x}^{2}+\left(-37a^{3}+87a^{2}+117a-192\right){x}+146a^{3}-348a^{2}-453a+763$
12.1-a1 12.1-a 4.4.14656.1 \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.863642939$ $410.6406837$ 2.929466076 \( \frac{180850208}{3} a^{3} - 143794624 a^{2} - \frac{557219456}{3} a + \frac{938280544}{3} \) \( \bigl[a^{2} - 2\) , \( -a^{3} + 3 a^{2} + 3 a - 6\) , \( a^{3} - a^{2} - 3 a\) , \( 4 a^{3} - 3 a^{2} - 12 a + 4\) , \( 4 a^{3} + 2 a^{2} - 11 a - 7\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-a^{2}-3a\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+3a-6\right){x}^{2}+\left(4a^{3}-3a^{2}-12a+4\right){x}+4a^{3}+2a^{2}-11a-7$
12.1-a2 12.1-a 4.4.14656.1 \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.431821469$ $410.6406837$ 2.929466076 \( -\frac{17192320}{9} a^{3} + \frac{4841984}{3} a^{2} + \frac{85619200}{9} a + \frac{30042496}{9} \) \( \bigl[a^{3} - 2 a^{2} - 2 a + 2\) , \( a^{3} - 2 a^{2} - 3 a + 1\) , \( a^{2} - 2\) , \( a^{3} - 2 a + 2\) , \( 3 a^{3} + 5 a^{2} - 4 a - 7\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-2a+2\right){x}{y}+\left(a^{2}-2\right){y}={x}^{3}+\left(a^{3}-2a^{2}-3a+1\right){x}^{2}+\left(a^{3}-2a+2\right){x}+3a^{3}+5a^{2}-4a-7$
12.1-b1 12.1-b 4.4.14656.1 \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.049019664$ $1792.315705$ 2.177200227 \( -\frac{788542432}{27} a^{3} + \frac{1054227008}{9} a^{2} - \frac{1611714560}{27} a - \frac{1136314016}{27} \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( -a^{3} + 3 a^{2} + a - 5\) , \( a^{3} - a^{2} - 3 a\) , \( -a^{2} - 4 a + 1\) , \( -a - 1\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+\left(a^{3}-a^{2}-3a\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-5\right){x}^{2}+\left(-a^{2}-4a+1\right){x}-a-1$
12.1-b2 12.1-b 4.4.14656.1 \( 2^{2} \cdot 3 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.024509832$ $1792.315705$ 2.177200227 \( -\frac{7939179904}{729} a^{3} + \frac{2241559040}{243} a^{2} + \frac{39518829568}{729} a + \frac{13785278848}{729} \) \( \bigl[a^{3} - 2 a^{2} - 2 a + 2\) , \( -a^{3} + a^{2} + 5 a + 1\) , \( a^{2} - 2\) , \( 127 a^{3} - 464 a^{2} + 236 a + 166\) , \( -2126 a^{3} + 7632 a^{2} - 3650 a - 2663\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-2a+2\right){x}{y}+\left(a^{2}-2\right){y}={x}^{3}+\left(-a^{3}+a^{2}+5a+1\right){x}^{2}+\left(127a^{3}-464a^{2}+236a+166\right){x}-2126a^{3}+7632a^{2}-3650a-2663$
12.1-c1 12.1-c 4.4.14656.1 \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1337.050246$ 2.761086476 \( \frac{180850208}{3} a^{3} - 143794624 a^{2} - \frac{557219456}{3} a + \frac{938280544}{3} \) \( \bigl[a^{2} - 2\) , \( -a - 1\) , \( a^{2} - a - 2\) , \( a^{2} - a - 6\) , \( -a^{3} + 7 a + 5\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}-a-2\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(a^{2}-a-6\right){x}-a^{3}+7a+5$
12.1-c2 12.1-c 4.4.14656.1 \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $668.5251232$ 2.761086476 \( -\frac{17192320}{9} a^{3} + \frac{4841984}{3} a^{2} + \frac{85619200}{9} a + \frac{30042496}{9} \) \( \bigl[a^{3} - 2 a^{2} - 2 a + 2\) , \( -a^{3} + a^{2} + 5 a\) , \( a^{3} - a^{2} - 4 a\) , \( -a^{3} + 4 a^{2} + 6 a - 3\) , \( -3 a^{3} - 3 a^{2} + 5 a + 4\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-2a+2\right){x}{y}+\left(a^{3}-a^{2}-4a\right){y}={x}^{3}+\left(-a^{3}+a^{2}+5a\right){x}^{2}+\left(-a^{3}+4a^{2}+6a-3\right){x}-3a^{3}-3a^{2}+5a+4$
12.1-d1 12.1-d 4.4.14656.1 \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $101.9701111$ 1.895167859 \( -\frac{788542432}{27} a^{3} + \frac{1054227008}{9} a^{2} - \frac{1611714560}{27} a - \frac{1136314016}{27} \) \( \bigl[a^{3} - a^{2} - 4 a\) , \( -a^{3} + 2 a^{2} + 2 a - 1\) , \( a\) , \( -4 a^{3} + 4 a^{2} + 15 a + 2\) , \( -a^{3} - 2 a^{2} + 6 a + 6\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a\right){x}{y}+a{y}={x}^{3}+\left(-a^{3}+2a^{2}+2a-1\right){x}^{2}+\left(-4a^{3}+4a^{2}+15a+2\right){x}-a^{3}-2a^{2}+6a+6$
12.1-d2 12.1-d 4.4.14656.1 \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $50.98505555$ 1.895167859 \( -\frac{7939179904}{729} a^{3} + \frac{2241559040}{243} a^{2} + \frac{39518829568}{729} a + \frac{13785278848}{729} \) \( \bigl[a^{3} - 2 a^{2} - 2 a + 2\) , \( a^{3} - 2 a^{2} - 3 a + 3\) , \( a^{2} - 2\) , \( 131 a^{3} - 470 a^{2} + 220 a + 170\) , \( 2383 a^{3} - 8564 a^{2} + 4110 a + 2990\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-2a+2\right){x}{y}+\left(a^{2}-2\right){y}={x}^{3}+\left(a^{3}-2a^{2}-3a+3\right){x}^{2}+\left(131a^{3}-470a^{2}+220a+170\right){x}+2383a^{3}-8564a^{2}+4110a+2990$
15.1-a1 15.1-a 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.241375737$ $565.9719863$ 2.256892210 \( -\frac{5575391984}{405} a^{3} + \frac{7791489232}{135} a^{2} - \frac{22905268816}{405} a + \frac{3886464536}{405} \) \( \bigl[a^{2} - a - 2\) , \( a^{3} - 2 a^{2} - 4 a + 1\) , \( a^{3} - 2 a^{2} - 3 a + 3\) , \( -a^{3} + a^{2} + 4 a + 1\) , \( a^{2} - 3\bigr] \) ${y}^2+\left(a^{2}-a-2\right){x}{y}+\left(a^{3}-2a^{2}-3a+3\right){y}={x}^{3}+\left(a^{3}-2a^{2}-4a+1\right){x}^{2}+\left(-a^{3}+a^{2}+4a+1\right){x}+a^{2}-3$
15.1-a2 15.1-a 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.241375737$ $1131.943972$ 2.256892210 \( -\frac{255712768}{15} a^{3} + \frac{72232704}{5} a^{2} + \frac{1272667648}{15} a + \frac{443931712}{15} \) \( \bigl[a^{2} - 2\) , \( -a^{3} + 3 a^{2} + 2 a - 4\) , \( a^{3} - 2 a^{2} - 3 a + 3\) , \( -a^{3} + 13 a^{2} - 14 a\) , \( 62 a^{3} - 214 a^{2} + 103 a + 70\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-2a^{2}-3a+3\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+2a-4\right){x}^{2}+\left(-a^{3}+13a^{2}-14a\right){x}+62a^{3}-214a^{2}+103a+70$
15.1-a3 15.1-a 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.120687868$ $2263.887945$ 2.256892210 \( \frac{743936}{225} a^{3} + \frac{534272}{75} a^{2} - \frac{1327616}{225} a + \frac{903616}{225} \) \( \bigl[a^{2} - 2\) , \( a^{3} - 3 a^{2} - 2 a + 6\) , \( a^{2} - a - 3\) , \( -32 a^{3} + 70 a^{2} + 95 a - 154\) , \( 78 a^{3} - 180 a^{2} - 238 a + 392\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}-a-3\right){y}={x}^{3}+\left(a^{3}-3a^{2}-2a+6\right){x}^{2}+\left(-32a^{3}+70a^{2}+95a-154\right){x}+78a^{3}-180a^{2}-238a+392$
15.1-a4 15.1-a 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.060343934$ $1131.943972$ 2.256892210 \( \frac{1101258894992}{1875} a^{3} + \frac{303198274384}{625} a^{2} - \frac{1834571225552}{1875} a - \frac{779387798648}{1875} \) \( \bigl[a^{3} - a^{2} - 3 a\) , \( a^{3} - a^{2} - 5 a - 2\) , \( a^{2} - a - 3\) , \( -a^{3} - 2 a^{2} + 2\) , \( a^{3} + a^{2} - 2 a - 2\bigr] \) ${y}^2+\left(a^{3}-a^{2}-3a\right){x}{y}+\left(a^{2}-a-3\right){y}={x}^{3}+\left(a^{3}-a^{2}-5a-2\right){x}^{2}+\left(-a^{3}-2a^{2}+2\right){x}+a^{3}+a^{2}-2a-2$
15.1-b1 15.1-b 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.979076986$ $26.48376256$ 1.713479003 \( \frac{253302772771602296925242251}{9265100944259205} a^{3} - \frac{201421065927893686032509663}{3088366981419735} a^{2} - \frac{780245045289219324108485791}{9265100944259205} a + \frac{1314024696214074721104250151}{9265100944259205} \) \( \bigl[a^{3} - a^{2} - 4 a - 1\) , \( 1\) , \( a^{3} - a^{2} - 3 a - 1\) , \( -142 a^{3} + 336 a^{2} + 476 a - 828\) , \( -1906 a^{3} + 4610 a^{2} + 5808 a - 10220\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a-1\right){x}{y}+\left(a^{3}-a^{2}-3a-1\right){y}={x}^{3}+{x}^{2}+\left(-142a^{3}+336a^{2}+476a-828\right){x}-1906a^{3}+4610a^{2}+5808a-10220$
15.1-b2 15.1-b 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.489538493$ $423.7402010$ 1.713479003 \( \frac{29394768971684594}{1076168025} a^{3} + \frac{8046876524598263}{358722675} a^{2} - \frac{49139816543224214}{1076168025} a - \frac{20413651456077461}{1076168025} \) \( \bigl[a^{3} - a^{2} - 4 a - 1\) , \( 1\) , \( a^{3} - a^{2} - 3 a - 1\) , \( -2 a^{3} - 4 a^{2} + 41 a - 43\) , \( -59 a^{3} + 173 a^{2} + 53 a - 206\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a-1\right){x}{y}+\left(a^{3}-a^{2}-3a-1\right){y}={x}^{3}+{x}^{2}+\left(-2a^{3}-4a^{2}+41a-43\right){x}-59a^{3}+173a^{2}+53a-206$
15.1-b3 15.1-b 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.244769246$ $423.7402010$ 1.713479003 \( -\frac{4476041726}{4100625} a^{3} - \frac{1085592902}{1366875} a^{2} + \frac{8122914656}{4100625} a + \frac{2738887319}{4100625} \) \( \bigl[a^{3} - a^{2} - 4 a - 1\) , \( 1\) , \( a^{3} - a^{2} - 3 a - 1\) , \( -2 a^{3} + a^{2} + 11 a + 2\) , \( -5 a^{3} + 7 a^{2} + 18 a\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a-1\right){x}{y}+\left(a^{3}-a^{2}-3a-1\right){y}={x}^{3}+{x}^{2}+\left(-2a^{3}+a^{2}+11a+2\right){x}-5a^{3}+7a^{2}+18a$
15.1-b4 15.1-b 4.4.14656.1 \( 3 \cdot 5 \) $1$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.979076986$ $423.7402010$ 1.713479003 \( \frac{579253472299654271509}{32805} a^{3} + \frac{159479380095303625663}{10935} a^{2} - \frac{964972208071904658049}{32805} a - \frac{409952734319362969591}{32805} \) \( \bigl[a^{3} - a^{2} - 4 a - 1\) , \( 1\) , \( a^{3} - a^{2} - 3 a - 1\) , \( 138 a^{3} - 424 a^{2} + 86 a + 22\) , \( -1988 a^{3} + 6820 a^{2} - 2622 a - 2196\bigr] \) ${y}^2+\left(a^{3}-a^{2}-4a-1\right){x}{y}+\left(a^{3}-a^{2}-3a-1\right){y}={x}^{3}+{x}^{2}+\left(138a^{3}-424a^{2}+86a+22\right){x}-1988a^{3}+6820a^{2}-2622a-2196$
15.1-c1 15.1-c 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $229.1229489$ 1.892608830 \( \frac{1101258894992}{1875} a^{3} + \frac{303198274384}{625} a^{2} - \frac{1834571225552}{1875} a - \frac{779387798648}{1875} \) \( \bigl[a^{2} - a - 2\) , \( -a^{3} + 3 a^{2} + a - 5\) , \( a^{2} - a - 3\) , \( -a^{3} - 2 a^{2} - 6 a + 3\) , \( -9 a^{3} - a^{2} + 16 a\bigr] \) ${y}^2+\left(a^{2}-a-2\right){x}{y}+\left(a^{2}-a-3\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-5\right){x}^{2}+\left(-a^{3}-2a^{2}-6a+3\right){x}-9a^{3}-a^{2}+16a$
15.1-c2 15.1-c 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $916.4917956$ 1.892608830 \( -\frac{255712768}{15} a^{3} + \frac{72232704}{5} a^{2} + \frac{1272667648}{15} a + \frac{443931712}{15} \) \( \bigl[a^{2} - 2\) , \( 0\) , \( a^{3} - 2 a^{2} - 3 a + 3\) , \( -2 a^{3} + 12 a^{2} - 10 a - 2\) , \( -66 a^{3} + 240 a^{2} - 114 a - 87\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-2a^{2}-3a+3\right){y}={x}^{3}+\left(-2a^{3}+12a^{2}-10a-2\right){x}-66a^{3}+240a^{2}-114a-87$
15.1-c3 15.1-c 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $916.4917956$ 1.892608830 \( \frac{743936}{225} a^{3} + \frac{534272}{75} a^{2} - \frac{1327616}{225} a + \frac{903616}{225} \) \( \bigl[a^{2} - 2\) , \( a^{3} - 3 a^{2} - 2 a + 5\) , \( a + 1\) , \( -33 a^{3} + 71 a^{2} + 97 a - 155\) , \( -229 a^{3} + 502 a^{2} + 686 a - 1108\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{3}-3a^{2}-2a+5\right){x}^{2}+\left(-33a^{3}+71a^{2}+97a-155\right){x}-229a^{3}+502a^{2}+686a-1108$
15.1-c4 15.1-c 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $229.1229489$ 1.892608830 \( -\frac{5575391984}{405} a^{3} + \frac{7791489232}{135} a^{2} - \frac{22905268816}{405} a + \frac{3886464536}{405} \) \( \bigl[a^{3} - a^{2} - 3 a\) , \( -a^{3} + a^{2} + 3 a + 1\) , \( 1\) , \( -4 a^{3} + 6 a^{2} + 16 a - 1\) , \( -3 a^{3} + 4 a^{2} + 12 a - 2\bigr] \) ${y}^2+\left(a^{3}-a^{2}-3a\right){x}{y}+{y}={x}^{3}+\left(-a^{3}+a^{2}+3a+1\right){x}^{2}+\left(-4a^{3}+6a^{2}+16a-1\right){x}-3a^{3}+4a^{2}+12a-2$
15.1-d1 15.1-d 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $95.02139609$ 1.569797649 \( \frac{253302772771602296925242251}{9265100944259205} a^{3} - \frac{201421065927893686032509663}{3088366981419735} a^{2} - \frac{780245045289219324108485791}{9265100944259205} a + \frac{1314024696214074721104250151}{9265100944259205} \) \( \bigl[1\) , \( a^{3} - a^{2} - 5 a\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -142 a^{3} + 337 a^{2} + 475 a - 829\) , \( 1764 a^{3} - 4274 a^{2} - 5332 a + 9390\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(a^{3}-a^{2}-5a\right){x}^{2}+\left(-142a^{3}+337a^{2}+475a-829\right){x}+1764a^{3}-4274a^{2}-5332a+9390$
15.1-d2 15.1-d 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $95.02139609$ 1.569797649 \( \frac{29394768971684594}{1076168025} a^{3} + \frac{8046876524598263}{358722675} a^{2} - \frac{49139816543224214}{1076168025} a - \frac{20413651456077461}{1076168025} \) \( \bigl[1\) , \( a^{3} - a^{2} - 5 a\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -2 a^{3} - 3 a^{2} + 40 a - 44\) , \( 57 a^{3} - 177 a^{2} - 12 a + 161\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(a^{3}-a^{2}-5a\right){x}^{2}+\left(-2a^{3}-3a^{2}+40a-44\right){x}+57a^{3}-177a^{2}-12a+161$
15.1-d3 15.1-d 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $95.02139609$ 1.569797649 \( -\frac{4476041726}{4100625} a^{3} - \frac{1085592902}{1366875} a^{2} + \frac{8122914656}{4100625} a + \frac{2738887319}{4100625} \) \( \bigl[1\) , \( a^{3} - a^{2} - 5 a\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -2 a^{3} + 2 a^{2} + 10 a + 1\) , \( 3 a^{3} - 6 a^{2} - 7 a\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(a^{3}-a^{2}-5a\right){x}^{2}+\left(-2a^{3}+2a^{2}+10a+1\right){x}+3a^{3}-6a^{2}-7a$
15.1-d4 15.1-d 4.4.14656.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.938837255$ 1.569797649 \( \frac{579253472299654271509}{32805} a^{3} + \frac{159479380095303625663}{10935} a^{2} - \frac{964972208071904658049}{32805} a - \frac{409952734319362969591}{32805} \) \( \bigl[1\) , \( a^{3} - a^{2} - 5 a\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( 138 a^{3} - 423 a^{2} + 85 a + 21\) , \( 2126 a^{3} - 7244 a^{2} + 2708 a + 2216\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(a^{3}-a^{2}-5a\right){x}^{2}+\left(138a^{3}-423a^{2}+85a+21\right){x}+2126a^{3}-7244a^{2}+2708a+2216$
16.1-a1 16.1-a 4.4.14656.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $813.1163983$ 3.358265252 \( 3072 a^{3} - 11264 a^{2} + 6016 a + 3632 \) \( \bigl[a^{2} - 2\) , \( a^{3} - 2 a^{2} - 3 a + 1\) , \( a^{3} - a^{2} - 4 a\) , \( -7 a^{3} + 18 a^{2} + 22 a - 36\) , \( -45 a^{3} + 111 a^{2} + 138 a - 244\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{3}-a^{2}-4a\right){y}={x}^{3}+\left(a^{3}-2a^{2}-3a+1\right){x}^{2}+\left(-7a^{3}+18a^{2}+22a-36\right){x}-45a^{3}+111a^{2}+138a-244$
16.1-a2 16.1-a 4.4.14656.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1626.232796$ 3.358265252 \( -155041788 a^{3} + 557301756 a^{2} - 268140568 a - 193838348 \) \( \bigl[a^{3} - a^{2} - 3 a\) , \( a^{2} - 2 a - 2\) , \( a^{3} - a^{2} - 3 a\) , \( -9 a^{3} - 6 a^{2} + 10 a\) , \( 25 a^{3} + 23 a^{2} - 41 a - 20\bigr] \) ${y}^2+\left(a^{3}-a^{2}-3a\right){x}{y}+\left(a^{3}-a^{2}-3a\right){y}={x}^{3}+\left(a^{2}-2a-2\right){x}^{2}+\left(-9a^{3}-6a^{2}+10a\right){x}+25a^{3}+23a^{2}-41a-20$
16.1-b1 16.1-b 4.4.14656.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $471.2234828$ 0.973103882 \( -155041788 a^{3} + 557301756 a^{2} - 268140568 a - 193838348 \) \( \bigl[a^{2} - a - 2\) , \( a^{2} - 2 a - 2\) , \( a^{2} - 2\) , \( -11 a^{3} - 5 a^{2} + 16 a + 1\) , \( -66 a^{3} - 55 a^{2} + 108 a + 49\bigr] \) ${y}^2+\left(a^{2}-a-2\right){x}{y}+\left(a^{2}-2\right){y}={x}^{3}+\left(a^{2}-2a-2\right){x}^{2}+\left(-11a^{3}-5a^{2}+16a+1\right){x}-66a^{3}-55a^{2}+108a+49$
16.1-b2 16.1-b 4.4.14656.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $235.6117414$ 0.973103882 \( 3072 a^{3} - 11264 a^{2} + 6016 a + 3632 \) \( \bigl[a^{2} - 2\) , \( a^{3} - a^{2} - 4 a - 2\) , \( a^{2} - 2\) , \( -9 a^{3} + 21 a^{2} + 32 a - 38\) , \( 42 a^{3} - 94 a^{2} - 130 a + 201\bigr] \) ${y}^2+\left(a^{2}-2\right){x}{y}+\left(a^{2}-2\right){y}={x}^{3}+\left(a^{3}-a^{2}-4a-2\right){x}^{2}+\left(-9a^{3}+21a^{2}+32a-38\right){x}+42a^{3}-94a^{2}-130a+201$
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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.