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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
9.1-a1 9.1-a \(\Q(\sqrt{-87}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $5.903777489$ 1.265902769 \( 33176 a - 51069 \) \( \bigl[1\) , \( -a + 1\) , \( 1\) , \( -33 a + 76\) , \( -57 a + 620\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(-a+1\right){x}^2+\left(-33a+76\right){x}-57a+620$
9.1-a2 9.1-a \(\Q(\sqrt{-87}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $5.903777489$ 1.265902769 \( -33176 a - 17893 \) \( \bigl[a + 1\) , \( -a - 1\) , \( a + 1\) , \( -3 a + 18\) , \( 6\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a-1\right){x}^2+\left(-3a+18\right){x}+6$
9.1-b1 9.1-b \(\Q(\sqrt{-87}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $5.903777489$ 1.265902769 \( 33176 a - 51069 \) \( \bigl[a\) , \( -1\) , \( a\) , \( a + 17\) , \( -a + 7\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2+\left(a+17\right){x}-a+7$
9.1-b2 9.1-b \(\Q(\sqrt{-87}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $5.903777489$ 1.265902769 \( -33176 a - 17893 \) \( \bigl[1\) , \( a\) , \( 1\) , \( 33 a + 43\) , \( 57 a + 563\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+a{x}^2+\left(33a+43\right){x}+57a+563$
14.1-a1 14.1-a \(\Q(\sqrt{-87}) \) \( 2 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.778122801$ 2.382768223 \( \frac{14558358177}{205520896} a + \frac{354649661145}{205520896} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( 22 a - 294\) , \( 17 a + 922\bigr] \) ${y}^2+{x}{y}={x}^3-{x}^2+\left(22a-294\right){x}+17a+922$
14.1-b1 14.1-b \(\Q(\sqrt{-87}) \) \( 2 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.027553596$ $2.778122801$ 1.444384348 \( \frac{14558358177}{205520896} a + \frac{354649661145}{205520896} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( a + 27\) , \( -a - 48\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(-a+1\right){x}^2+\left(a+27\right){x}-a-48$
14.4-a1 14.4-a \(\Q(\sqrt{-87}) \) \( 2 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.027553596$ $2.778122801$ 1.444384348 \( -\frac{14558358177}{205520896} a + \frac{184604009661}{102760448} \) \( \bigl[a + 1\) , \( 0\) , \( 0\) , \( -a + 28\) , \( a - 49\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3+\left(-a+28\right){x}+a-49$
14.4-b1 14.4-b \(\Q(\sqrt{-87}) \) \( 2 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.778122801$ 2.382768223 \( -\frac{14558358177}{205520896} a + \frac{184604009661}{102760448} \) \( \bigl[1\) , \( -1\) , \( 0\) , \( -22 a - 272\) , \( -17 a + 939\bigr] \) ${y}^2+{x}{y}={x}^3-{x}^2+\left(-22a-272\right){x}-17a+939$
28.3-a1 28.3-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.089864392$ $3.874674888$ 1.194574569 \( -\frac{33027317}{12544} a + \frac{94120423}{6272} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( 46 a + 124\) , \( 68 a - 1512\bigr] \) ${y}^2+{x}{y}={x}^3+{x}^2+\left(46a+124\right){x}+68a-1512$
28.3-b1 28.3-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.039940388$ $3.874674888$ 6.371169421 \( -\frac{33027317}{12544} a + \frac{94120423}{6272} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -7 a + 1\) , \( 9 a + 49\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-7a+1\right){x}+9a+49$
28.4-a1 28.4-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.089864392$ $3.874674888$ 1.194574569 \( \frac{33027317}{12544} a + \frac{155213529}{12544} \) \( \bigl[1\) , \( 1\) , \( 0\) , \( -46 a + 170\) , \( -68 a - 1444\bigr] \) ${y}^2+{x}{y}={x}^3+{x}^2+\left(-46a+170\right){x}-68a-1444$
28.4-b1 28.4-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.039940388$ $3.874674888$ 6.371169421 \( \frac{33027317}{12544} a + \frac{155213529}{12544} \) \( \bigl[a\) , \( -a - 1\) , \( 0\) , \( 7 a - 5\) , \( -16 a + 64\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(-a-1\right){x}^2+\left(7a-5\right){x}-16a+64$
32.2-a1 32.2-a \(\Q(\sqrt{-87}) \) \( 2^{5} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $3.004520729$ 1.288473734 \( \frac{2882061}{8192} a - \frac{1102329}{4096} \) \( \bigl[a\) , \( a\) , \( 0\) , \( -3 a - 2\) , \( a + 6\bigr] \) ${y}^2+a{x}{y}={x}^3+a{x}^2+\left(-3a-2\right){x}+a+6$
32.2-a2 32.2-a \(\Q(\sqrt{-87}) \) \( 2^{5} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $3.004520729$ 1.288473734 \( -\frac{2882061}{8192} a + \frac{677403}{8192} \) \( \bigl[a\) , \( a\) , \( 0\) , \( 17 a - 234\) , \( 199 a - 854\bigr] \) ${y}^2+a{x}{y}={x}^3+a{x}^2+\left(17a-234\right){x}+199a-854$
32.2-b1 32.2-b \(\Q(\sqrt{-87}) \) \( 2^{5} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $7.507534537$ 3.219568753 \( \frac{1863}{4} a + \frac{2133}{2} \) \( \bigl[a\) , \( a\) , \( 0\) , \( -4 a - 5\) , \( 17\bigr] \) ${y}^2+a{x}{y}={x}^3+a{x}^2+\left(-4a-5\right){x}+17$
32.2-c1 32.2-c \(\Q(\sqrt{-87}) \) \( 2^{5} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.493982326$ $7.507534537$ 3.180820126 \( \frac{1863}{4} a + \frac{2133}{2} \) \( \bigl[a\) , \( -1\) , \( a\) , \( -3 a + 69\) , \( 30 a - 123\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2+\left(-3a+69\right){x}+30a-123$
32.2-d1 32.2-d \(\Q(\sqrt{-87}) \) \( 2^{5} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.066712661$ $3.004520729$ 4.469790659 \( \frac{2882061}{8192} a - \frac{1102329}{4096} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( 12 a - 3\) , \( -45 a + 28\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(-a+1\right){x}^2+\left(12a-3\right){x}-45a+28$
32.2-d2 32.2-d \(\Q(\sqrt{-87}) \) \( 2^{5} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.867264605$ $3.004520729$ 4.469790659 \( -\frac{2882061}{8192} a + \frac{677403}{8192} \) \( \bigl[a\) , \( -1\) , \( a\) , \( -3 a + 44\) , \( -73\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2+\left(-3a+44\right){x}-73$
32.5-a1 32.5-a \(\Q(\sqrt{-87}) \) \( 2^{5} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $3.004520729$ 1.288473734 \( \frac{2882061}{8192} a - \frac{1102329}{4096} \) \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( -25 a - 228\) , \( -432 a - 182\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3+\left(a+1\right){x}^2+\left(-25a-228\right){x}-432a-182$
32.5-a2 32.5-a \(\Q(\sqrt{-87}) \) \( 2^{5} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $3.004520729$ 1.288473734 \( -\frac{2882061}{8192} a + \frac{677403}{8192} \) \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( -5 a - 16\) , \( -2 a + 40\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3+\left(a+1\right){x}^2+\left(-5a-16\right){x}-2a+40$
32.5-b1 32.5-b \(\Q(\sqrt{-87}) \) \( 2^{5} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $7.507534537$ 3.219568753 \( -\frac{1863}{4} a + \frac{6129}{4} \) \( \bigl[a + 1\) , \( a + 1\) , \( 0\) , \( -4 a - 20\) , \( -4 a + 28\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3+\left(a+1\right){x}^2+\left(-4a-20\right){x}-4a+28$
32.5-c1 32.5-c \(\Q(\sqrt{-87}) \) \( 2^{5} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.493982326$ $7.507534537$ 3.180820126 \( -\frac{1863}{4} a + \frac{6129}{4} \) \( \bigl[a + 1\) , \( -a - 1\) , \( a + 1\) , \( a + 66\) , \( -31 a - 93\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a-1\right){x}^2+\left(a+66\right){x}-31a-93$
32.5-d1 32.5-d \(\Q(\sqrt{-87}) \) \( 2^{5} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.867264605$ $3.004520729$ 4.469790659 \( \frac{2882061}{8192} a - \frac{1102329}{4096} \) \( \bigl[a + 1\) , \( -a - 1\) , \( a + 1\) , \( a + 41\) , \( -a - 73\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a-1\right){x}^2+\left(a+41\right){x}-a-73$
32.5-d2 32.5-d \(\Q(\sqrt{-87}) \) \( 2^{5} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.066712661$ $3.004520729$ 4.469790659 \( -\frac{2882061}{8192} a + \frac{677403}{8192} \) \( \bigl[a + 1\) , \( 0\) , \( 0\) , \( -12 a + 9\) , \( 45 a - 17\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3+\left(-12a+9\right){x}+45a-17$
44.3-a1 44.3-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1.953815782$ $6.191019088$ 1.152745957 \( \frac{5098695}{968} a - \frac{17768429}{968} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -7 a - 103\) , \( 44 a + 376\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(-7a-103\right){x}+44a+376$
44.3-a2 44.3-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.651271927$ $2.063673029$ 1.152745957 \( \frac{84895883683}{907039232} a + \frac{1490011571339}{907039232} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( 63 a + 422\) , \( 2 a + 2462\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(63a+422\right){x}+2a+2462$
44.3-b1 44.3-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $6.191019088$ 7.964963002 \( \frac{5098695}{968} a - \frac{17768429}{968} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -4 a + 28\) , \( a - 11\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3-{x}^2+\left(-4a+28\right){x}+a-11$
44.3-b2 44.3-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.063673029$ 7.964963002 \( \frac{84895883683}{907039232} a + \frac{1490011571339}{907039232} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -9 a - 17\) , \( -11 a + 105\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3-{x}^2+\left(-9a-17\right){x}-11a+105$
44.4-a1 44.4-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1.953815782$ $6.191019088$ 1.152745957 \( -\frac{5098695}{968} a - \frac{575897}{44} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( 7 a - 110\) , \( -44 a + 420\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(7a-110\right){x}-44a+420$
44.4-a2 44.4-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.651271927$ $2.063673029$ 1.152745957 \( -\frac{84895883683}{907039232} a + \frac{71586702501}{41229056} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -63 a + 485\) , \( -2 a + 2464\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(-63a+485\right){x}-2a+2464$
44.4-b1 44.4-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $6.191019088$ 7.964963002 \( -\frac{5098695}{968} a - \frac{575897}{44} \) \( \bigl[a\) , \( -a\) , \( a\) , \( 2 a + 26\) , \( -2 a - 9\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-a{x}^2+\left(2a+26\right){x}-2a-9$
44.4-b2 44.4-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 11 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.063673029$ 7.964963002 \( -\frac{84895883683}{907039232} a + \frac{71586702501}{41229056} \) \( \bigl[a\) , \( -a\) , \( a\) , \( 7 a - 24\) , \( 10 a + 95\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-a{x}^2+\left(7a-24\right){x}+10a+95$
52.3-a1 52.3-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $8.565303527$ 1.836593855 \( \frac{51897}{104} a + \frac{13621}{52} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( 7 a + 2\) , \( -12 a - 44\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(7a+2\right){x}-12a-44$
52.3-a2 52.3-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.855101175$ 1.836593855 \( \frac{6971811149}{1124864} a + \frac{38567058791}{562432} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -63 a - 523\) , \( -866 a - 4048\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(-63a-523\right){x}-866a-4048$
52.3-b1 52.3-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.782956414$ $3.736280450$ 2.509039015 \( \frac{10433997}{86528} a + \frac{271180943}{43264} \) \( \bigl[a\) , \( 0\) , \( 0\) , \( -4 a\) , \( 16\bigr] \) ${y}^2+a{x}{y}={x}^3-4a{x}+16$
52.3-b2 52.3-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $2.348869243$ $1.245426816$ 2.509039015 \( -\frac{66885127292445}{158164877312} a + \frac{1236412136609419}{158164877312} \) \( \bigl[a\) , \( 0\) , \( 0\) , \( 36 a\) , \( -168 a - 608\bigr] \) ${y}^2+a{x}{y}={x}^3+36a{x}-168a-608$
52.3-b3 52.3-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $7.046607729$ $0.415142272$ 2.509039015 \( \frac{325660677487873664435}{5946158883012608} a + \frac{3205893900109583423451}{5946158883012608} \) \( \bigl[a\) , \( 0\) , \( 0\) , \( 726 a - 580\) , \( 11322 a + 41580\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(726a-580\right){x}+11322a+41580$
52.3-c1 52.3-c \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.308656467$ $3.736280450$ 4.945557033 \( \frac{10433997}{86528} a + \frac{271180943}{43264} \) \( \bigl[1\) , \( -a\) , \( 0\) , \( 36 a + 124\) , \( 16 a - 816\bigr] \) ${y}^2+{x}{y}={x}^3-a{x}^2+\left(36a+124\right){x}+16a-816$
52.3-c2 52.3-c \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.925969403$ $1.245426816$ 4.945557033 \( -\frac{66885127292445}{158164877312} a + \frac{1236412136609419}{158164877312} \) \( \bigl[1\) , \( -a\) , \( 0\) , \( -449 a - 41\) , \( 6123 a - 24085\bigr] \) ${y}^2+{x}{y}={x}^3-a{x}^2+\left(-449a-41\right){x}+6123a-24085$
52.3-c3 52.3-c \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $2.777908211$ $0.415142272$ 4.945557033 \( \frac{325660677487873664435}{5946158883012608} a + \frac{3205893900109583423451}{5946158883012608} \) \( \bigl[1\) , \( -a\) , \( 0\) , \( -8924 a + 4254\) , \( -497362 a + 2476568\bigr] \) ${y}^2+{x}{y}={x}^3-a{x}^2+\left(-8924a+4254\right){x}-497362a+2476568$
52.3-d1 52.3-d \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $8.565303527$ 5.509781566 \( \frac{51897}{104} a + \frac{13621}{52} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -5 a + 19\) , \( 3 a + 7\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3-{x}^2+\left(-5a+19\right){x}+3a+7$
52.3-d2 52.3-d \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $2.855101175$ 5.509781566 \( \frac{6971811149}{1124864} a + \frac{38567058791}{562432} \) \( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( 64\) , \( 29 a - 207\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3-{x}^2+64{x}+29a-207$
52.4-a1 52.4-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $8.565303527$ 1.836593855 \( -\frac{51897}{104} a + \frac{79139}{104} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( -7 a + 9\) , \( 12 a - 56\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(-7a+9\right){x}+12a-56$
52.4-a2 52.4-a \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.855101175$ 1.836593855 \( -\frac{6971811149}{1124864} a + \frac{84105928731}{1124864} \) \( \bigl[1\) , \( 0\) , \( 1\) , \( 63 a - 586\) , \( 866 a - 4914\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+\left(63a-586\right){x}+866a-4914$
52.4-b1 52.4-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.308656467$ $3.736280450$ 4.945557033 \( -\frac{10433997}{86528} a + \frac{552795883}{86528} \) \( \bigl[1\) , \( a - 1\) , \( 0\) , \( -36 a + 160\) , \( -16 a - 800\bigr] \) ${y}^2+{x}{y}={x}^3+\left(a-1\right){x}^2+\left(-36a+160\right){x}-16a-800$
52.4-b2 52.4-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.925969403$ $1.245426816$ 4.945557033 \( \frac{66885127292445}{158164877312} a + \frac{584763504658487}{79082438656} \) \( \bigl[1\) , \( a - 1\) , \( 0\) , \( 449 a - 490\) , \( -6123 a - 17962\bigr] \) ${y}^2+{x}{y}={x}^3+\left(a-1\right){x}^2+\left(449a-490\right){x}-6123a-17962$
52.4-b3 52.4-b \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $2.777908211$ $0.415142272$ 4.945557033 \( -\frac{325660677487873664435}{5946158883012608} a + \frac{1765777288798728543943}{2973079441506304} \) \( \bigl[1\) , \( a - 1\) , \( 0\) , \( 8924 a - 4670\) , \( 497362 a + 1979206\bigr] \) ${y}^2+{x}{y}={x}^3+\left(a-1\right){x}^2+\left(8924a-4670\right){x}+497362a+1979206$
52.4-c1 52.4-c \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.782956414$ $3.736280450$ 2.509039015 \( -\frac{10433997}{86528} a + \frac{552795883}{86528} \) \( \bigl[a + 1\) , \( -a\) , \( 0\) , \( 4 a - 4\) , \( 16\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3-a{x}^2+\left(4a-4\right){x}+16$
52.4-c2 52.4-c \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $2.348869243$ $1.245426816$ 2.509039015 \( \frac{66885127292445}{158164877312} a + \frac{584763504658487}{79082438656} \) \( \bigl[a + 1\) , \( -a\) , \( 0\) , \( -36 a + 36\) , \( 168 a - 776\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3-a{x}^2+\left(-36a+36\right){x}+168a-776$
52.4-c3 52.4-c \(\Q(\sqrt{-87}) \) \( 2^{2} \cdot 13 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $7.046607729$ $0.415142272$ 2.509039015 \( -\frac{325660677487873664435}{5946158883012608} a + \frac{1765777288798728543943}{2973079441506304} \) \( \bigl[a + 1\) , \( -a\) , \( 0\) , \( -726 a + 146\) , \( -11322 a + 52902\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^3-a{x}^2+\left(-726a+146\right){x}-11322a+52902$
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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.