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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
1.1-a1 1.1-a \(\Q(\sqrt{77}) \) \( 1 \) 0 $\Z/2\Z$ $-7$ $N(\mathrm{U}(1))$ $1$ $26.16385905$ 0.745412115 \( -3375 \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -2 a + 7\) , \( -a + 7\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-2a+7\right){x}-a+7$
1.1-a2 1.1-a \(\Q(\sqrt{77}) \) \( 1 \) 0 $\Z/2\Z$ $-7$ $N(\mathrm{U}(1))$ $1$ $26.16385905$ 0.745412115 \( -3375 \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( 2 a + 4\) , \( 3 a + 10\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+{x}^{2}+\left(2a+4\right){x}+3a+10$
1.1-a3 1.1-a \(\Q(\sqrt{77}) \) \( 1 \) 0 $\Z/2\Z$ $-28$ $N(\mathrm{U}(1))$ $1$ $26.16385905$ 0.745412115 \( 16581375 \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( -7 a - 13\) , \( 13 a + 60\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-7a-13\right){x}+13a+60$
1.1-a4 1.1-a \(\Q(\sqrt{77}) \) \( 1 \) 0 $\Z/2\Z$ $-28$ $N(\mathrm{U}(1))$ $1$ $26.16385905$ 0.745412115 \( 16581375 \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( 7 a - 21\) , \( -6 a + 52\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+{x}^{2}+\left(7a-21\right){x}-6a+52$
7.1-a1 7.1-a \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $39.11307331$ 1.114337095 \( -\frac{152807671423}{7} a + \frac{745053380628}{7} \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( 116 a - 566\) , \( -1240 a + 6064\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(116a-566\right){x}-1240a+6064$
7.1-a2 7.1-a \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $39.11307331$ 1.114337095 \( -\frac{37367}{49} a + \frac{175235}{49} \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( a - 1\) , \( -2\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(a-1\right){x}-2$
7.1-a3 7.1-a \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $19.55653665$ 1.114337095 \( \frac{15398559}{343} a + \frac{63253124}{343} \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( 6 a - 26\) , \( 28 a - 138\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(6a-26\right){x}+28a-138$
7.1-a4 7.1-a \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $19.55653665$ 1.114337095 \( \frac{52244506558836009}{7} a + \frac{203099588968978907}{7} \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( 111 a - 586\) , \( -1218 a + 6134\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(111a-586\right){x}-1218a+6134$
7.1-b1 7.1-b \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $6.743487207$ $13.81625224$ 1.769612505 \( \frac{37367}{49} a + \frac{137868}{49} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( -3 a + 4\) , \( -2 a + 4\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-3a+4\right){x}-2a+4$
7.1-b2 7.1-b \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $3.371743603$ $13.81625224$ 1.769612505 \( -\frac{15398559}{343} a + \frac{78651683}{343} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( 2 a - 21\) , \( 26 a - 133\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(2a-21\right){x}+26a-133$
7.1-b3 7.1-b \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.11523081$ $1.535139138$ 1.769612505 \( -\frac{52244506558836009}{7} a + 36477727932544988 \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( 422 a - 2086\) , \( 11275 a - 55139\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(422a-2086\right){x}+11275a-55139$
7.1-b4 7.1-b \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $20.23046162$ $1.535139138$ 1.769612505 \( \frac{152807671423}{7} a + \frac{592245709205}{7} \) \( \bigl[a\) , \( -a + 1\) , \( a\) , \( 22 a - 131\) , \( 228 a - 1147\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(22a-131\right){x}+228a-1147$
7.1-c1 7.1-c \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $39.11307331$ 1.114337095 \( \frac{37367}{49} a + \frac{137868}{49} \) \( \bigl[1\) , \( a\) , \( 1\) , \( -a\) , \( -2\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+a{x}^{2}-a{x}-2$
7.1-c2 7.1-c \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $19.55653665$ 1.114337095 \( -\frac{15398559}{343} a + \frac{78651683}{343} \) \( \bigl[1\) , \( a\) , \( 1\) , \( -6 a - 20\) , \( -28 a - 110\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+a{x}^{2}+\left(-6a-20\right){x}-28a-110$
7.1-c3 7.1-c \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $19.55653665$ 1.114337095 \( -\frac{52244506558836009}{7} a + 36477727932544988 \) \( \bigl[1\) , \( a\) , \( 1\) , \( -111 a - 475\) , \( 1218 a + 4916\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+a{x}^{2}+\left(-111a-475\right){x}+1218a+4916$
7.1-c4 7.1-c \(\Q(\sqrt{77}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $39.11307331$ 1.114337095 \( \frac{152807671423}{7} a + \frac{592245709205}{7} \) \( \bigl[1\) , \( a\) , \( 1\) , \( -116 a - 450\) , \( 1240 a + 4824\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+a{x}^{2}+\left(-116a-450\right){x}+1240a+4824$
7.1-d1 7.1-d \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $20.23046162$ $1.535139138$ 1.769612505 \( -\frac{152807671423}{7} a + \frac{745053380628}{7} \) \( \bigl[a + 1\) , \( 0\) , \( a + 1\) , \( -24 a - 109\) , \( -229 a - 919\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-24a-109\right){x}-229a-919$
7.1-d2 7.1-d \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $6.743487207$ $13.81625224$ 1.769612505 \( -\frac{37367}{49} a + \frac{175235}{49} \) \( \bigl[a + 1\) , \( 0\) , \( a + 1\) , \( a + 1\) , \( a + 2\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a+1\right){x}+a+2$
7.1-d3 7.1-d \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $3.371743603$ $13.81625224$ 1.769612505 \( \frac{15398559}{343} a + \frac{63253124}{343} \) \( \bigl[a + 1\) , \( 0\) , \( a + 1\) , \( -4 a - 19\) , \( -27 a - 107\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-4a-19\right){x}-27a-107$
7.1-d4 7.1-d \(\Q(\sqrt{77}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.11523081$ $1.535139138$ 1.769612505 \( \frac{52244506558836009}{7} a + \frac{203099588968978907}{7} \) \( \bigl[a + 1\) , \( 0\) , \( a + 1\) , \( -424 a - 1664\) , \( -11276 a - 43864\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-424a-1664\right){x}-11276a-43864$
11.1-a1 11.1-a \(\Q(\sqrt{77}) \) \( 11 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.555680735$ $8.512583687$ 2.156261180 \( -\frac{52893159101157376}{11} \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -70382 a - 273705\) , \( 21156761 a + 82247005\bigr] \) ${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-70382a-273705\right){x}+21156761a+82247005$
11.1-a2 11.1-a \(\Q(\sqrt{77}) \) \( 11 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.111136147$ $8.512583687$ 2.156261180 \( -\frac{122023936}{161051} \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -92 a - 355\) , \( 1671 a + 6495\bigr] \) ${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-92a-355\right){x}+1671a+6495$
11.1-a3 11.1-a \(\Q(\sqrt{77}) \) \( 11 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.555680735$ $8.512583687$ 2.156261180 \( -\frac{4096}{11} \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( -2 a - 5\) , \( -19 a - 75\bigr] \) ${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(-2a-5\right){x}-19a-75$
11.1-b1 11.1-b \(\Q(\sqrt{77}) \) \( 11 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $70.51588395$ $0.064435690$ 2.071228764 \( -\frac{52893159101157376}{11} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( -7820\) , \( -263580\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}-7820{x}-263580$
11.1-b2 11.1-b \(\Q(\sqrt{77}) \) \( 11 \) $1$ $\Z/5\Z$ $\mathrm{SU}(2)$ $14.10317679$ $1.610892258$ 2.071228764 \( -\frac{122023936}{161051} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( -10\) , \( -20\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}-10{x}-20$
11.1-b3 11.1-b \(\Q(\sqrt{77}) \) \( 11 \) $1$ $\Z/5\Z$ $\mathrm{SU}(2)$ $2.820635358$ $40.27230645$ 2.071228764 \( -\frac{4096}{11} \) \( \bigl[0\) , \( -1\) , \( 1\) , \( 0\) , \( 0\bigr] \) ${y}^2+{y}={x}^{3}-{x}^{2}$
17.1-a1 17.1-a \(\Q(\sqrt{77}) \) \( 17 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.719733854$ 1.567854891 \( -\frac{16539036917760}{24137569} a - \frac{64295071322112}{24137569} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -2 a - 5\) , \( a - 27\bigr] \) ${y}^2+{y}={x}^{3}+\left(-2a-5\right){x}+a-27$
17.1-b1 17.1-b \(\Q(\sqrt{77}) \) \( 17 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.127016004$ $13.96491997$ 2.425675946 \( -\frac{16539036917760}{24137569} a - \frac{64295071322112}{24137569} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -25 a + 122\) , \( -2451 a + 11979\bigr] \) ${y}^2+{y}={x}^{3}+\left(-25a+122\right){x}-2451a+11979$
17.2-a1 17.2-a \(\Q(\sqrt{77}) \) \( 17 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.719733854$ 1.567854891 \( \frac{16539036917760}{24137569} a - \frac{80834108239872}{24137569} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 2 a - 7\) , \( -a - 26\bigr] \) ${y}^2+{y}={x}^{3}+\left(2a-7\right){x}-a-26$
17.2-b1 17.2-b \(\Q(\sqrt{77}) \) \( 17 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.127016004$ $13.96491997$ 2.425675946 \( \frac{16539036917760}{24137569} a - \frac{80834108239872}{24137569} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( 25 a + 97\) , \( 2451 a + 9528\bigr] \) ${y}^2+{y}={x}^{3}+\left(25a+97\right){x}+2451a+9528$
23.1-a1 23.1-a \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.664676963$ $38.88510373$ 2.945428784 \( \frac{41151093}{529} a - \frac{201174001}{529} \) \( \bigl[1\) , \( a\) , \( a + 1\) , \( -2 a - 2\) , \( 11 a + 39\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(-2a-2\right){x}+11a+39$
23.1-a2 23.1-a \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.329353927$ $38.88510373$ 2.945428784 \( -\frac{1224298528787}{23} a + \frac{5983743984822}{23} \) \( \bigl[1\) , \( a\) , \( a + 1\) , \( -57 a - 217\) , \( 393 a + 1526\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(-57a-217\right){x}+393a+1526$
23.1-b1 23.1-b \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.199911754$ $4.540262683$ 2.690491294 \( \frac{41151093}{529} a - \frac{201174001}{529} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -2 a + 11\) , \( 0\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-2a+11\right){x}$
23.1-b2 23.1-b \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.39982350$ $4.540262683$ 2.690491294 \( -\frac{1224298528787}{23} a + \frac{5983743984822}{23} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 8 a - 44\) , \( 73 a - 367\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(8a-44\right){x}+73a-367$
23.2-a1 23.2-a \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.664676963$ $38.88510373$ 2.945428784 \( -\frac{41151093}{529} a - \frac{160022908}{529} \) \( \bigl[1\) , \( -a + 1\) , \( a\) , \( a - 3\) , \( -12 a + 51\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(a-3\right){x}-12a+51$
23.2-a2 23.2-a \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.329353927$ $38.88510373$ 2.945428784 \( \frac{1224298528787}{23} a + \frac{4759445456035}{23} \) \( \bigl[1\) , \( -a + 1\) , \( a\) , \( 56 a - 273\) , \( -394 a + 1920\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(56a-273\right){x}-394a+1920$
23.2-b1 23.2-b \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.199911754$ $4.540262683$ 2.690491294 \( -\frac{41151093}{529} a - \frac{160022908}{529} \) \( \bigl[a + 1\) , \( 0\) , \( 0\) , \( 2 a + 9\) , \( 0\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(2a+9\right){x}$
23.2-b2 23.2-b \(\Q(\sqrt{77}) \) \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $10.39982350$ $4.540262683$ 2.690491294 \( \frac{1224298528787}{23} a + \frac{4759445456035}{23} \) \( \bigl[a + 1\) , \( 0\) , \( 0\) , \( -8 a - 36\) , \( -73 a - 294\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(-8a-36\right){x}-73a-294$
25.1-a1 25.1-a \(\Q(\sqrt{77}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $12.17791294$ 1.387801979 \( -\frac{110592}{125} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( -a - 4\) , \( -2 a - 8\bigr] \) ${y}^2+{y}={x}^{3}+\left(-a-4\right){x}-2a-8$
25.1-b1 25.1-b \(\Q(\sqrt{77}) \) \( 5^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $12.17791294$ 1.387801979 \( -\frac{110592}{125} \) \( \bigl[0\) , \( 0\) , \( 1\) , \( a - 5\) , \( 2 a - 10\bigr] \) ${y}^2+{y}={x}^{3}+\left(a-5\right){x}+2a-10$
28.1-a1 28.1-a \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.210429933$ $7.027708105$ 3.033530572 \( -\frac{548347731625}{1835008} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -1536 a - 5960\) , \( 66830 a + 259805\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-1536a-5960\right){x}+66830a+259805$
28.1-a2 28.1-a \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.893869405$ $7.027708105$ 3.033530572 \( -\frac{15625}{28} \) \( \bigl[a\) , \( 0\) , \( 1\) , \( 5 a - 15\) , \( 30 a - 139\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(5a-15\right){x}+30a-139$
28.1-a3 28.1-a \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.631289801$ $7.027708105$ 3.033530572 \( \frac{9938375}{21952} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( 39 a + 165\) , \( 540 a + 2107\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(39a+165\right){x}+540a+2107$
28.1-a4 28.1-a \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.262579603$ $7.027708105$ 3.033530572 \( \frac{4956477625}{941192} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -321 a - 1235\) , \( 4940 a + 19211\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-321a-1235\right){x}+4940a+19211$
28.1-a5 28.1-a \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.787738810$ $7.027708105$ 3.033530572 \( \frac{128787625}{98} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -96 a - 360\) , \( -1170 a - 4541\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-96a-360\right){x}-1170a-4541$
28.1-a6 28.1-a \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.420859867$ $7.027708105$ 3.033530572 \( \frac{2251439055699625}{25088} \) \( \bigl[a + 1\) , \( -a\) , \( 1\) , \( -24576 a - 95560\) , \( 4362510 a + 16959197\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}-a{x}^{2}+\left(-24576a-95560\right){x}+4362510a+16959197$
28.1-b1 28.1-b \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.436190660$ 1.789507409 \( -\frac{548347731625}{1835008} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -171\) , \( -874\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-171{x}-874$
28.1-b2 28.1-b \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $35.33144352$ 1.789507409 \( -\frac{15625}{28} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -1\) , \( 0\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-{x}$
28.1-b3 28.1-b \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.925715946$ 1.789507409 \( \frac{9938375}{21952} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( 4\) , \( -6\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+4{x}-6$
28.1-b4 28.1-b \(\Q(\sqrt{77}) \) \( 2^{2} \cdot 7 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $3.925715946$ 1.789507409 \( \frac{4956477625}{941192} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -36\) , \( -70\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}-36{x}-70$
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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.