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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
3.1-a1 3.1-a 3.3.993.1 \( 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.331020862$ $28.79466320$ 1.81486362 \( -\frac{1675}{3} a^{2} - \frac{256}{3} a - \frac{736}{3} \) \( \bigl[a^{2} + a - 4\) , \( 1\) , \( a^{2} - 4\) , \( 3 a^{2} + 4 a - 5\) , \( 4 a^{2} + 6 a - 7\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+{x}^{2}+\left(3a^{2}+4a-5\right){x}+4a^{2}+6a-7$
3.2-a1 3.2-a 3.3.993.1 \( 3 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $191.1971301$ 2.02248584 \( -\frac{4360585216}{27} a^{2} - \frac{2577657856}{9} a + \frac{1572290560}{9} \) \( \bigl[0\) , \( a^{2} + a - 4\) , \( a\) , \( -91 a^{2} - 160 a + 102\) , \( 949 a^{2} + 1682 a - 1030\bigr] \) ${y}^2+a{y}={x}^{3}+\left(a^{2}+a-4\right){x}^{2}+\left(-91a^{2}-160a+102\right){x}+949a^{2}+1682a-1030$
3.2-a2 3.2-a 3.3.993.1 \( 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $63.73237672$ 2.02248584 \( \frac{1581056}{3} a^{2} - 274432 a - 3293184 \) \( \bigl[0\) , \( -a^{2} + 5\) , \( a^{2} - 4\) , \( -10 a^{2} - 15 a + 17\) , \( 76 a^{2} + 135 a - 82\bigr] \) ${y}^2+\left(a^{2}-4\right){y}={x}^{3}+\left(-a^{2}+5\right){x}^{2}+\left(-10a^{2}-15a+17\right){x}+76a^{2}+135a-82$
7.1-a1 7.1-a 3.3.993.1 \( 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $32.87362748$ 2.08642607 \( -\frac{391389}{49} a^{2} + \frac{1309689}{49} a - \frac{542074}{49} \) \( \bigl[a^{2} + a - 4\) , \( -a + 1\) , \( 1\) , \( a^{2} + 6 a + 2\) , \( a^{2} + 12 a - 5\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(a^{2}+6a+2\right){x}+a^{2}+12a-5$
7.1-a2 7.1-a 3.3.993.1 \( 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $295.8626474$ 2.08642607 \( -\frac{1388306177170}{49} a^{2} - \frac{2462032939535}{49} a + \frac{1501680516593}{49} \) \( \bigl[a^{2} - 3\) , \( -a^{2} - a + 5\) , \( a^{2} + a - 3\) , \( 30 a^{2} - 29 a - 214\) , \( -131 a^{2} + 89 a + 867\bigr] \) ${y}^2+\left(a^{2}-3\right){x}{y}+\left(a^{2}+a-3\right){y}={x}^{3}+\left(-a^{2}-a+5\right){x}^{2}+\left(30a^{2}-29a-214\right){x}-131a^{2}+89a+867$
7.1-a3 7.1-a 3.3.993.1 \( 7 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $98.62088246$ 2.08642607 \( -\frac{56693265}{117649} a^{2} - \frac{135751170}{117649} a + \frac{86549543}{117649} \) \( \bigl[a\) , \( a - 1\) , \( a^{2} + a - 3\) , \( -a^{2} - 2 a + 2\) , \( -a^{2} - 2 a\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}+a-3\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-a^{2}-2a+2\right){x}-a^{2}-2a$
8.1-a1 8.1-a 3.3.993.1 \( 2^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $15.38539779$ 1.46472252 \( -\frac{418003673}{8} a^{2} + \frac{94407933}{2} a + \frac{2167828053}{8} \) \( \bigl[a^{2} - 3\) , \( a^{2} - 3\) , \( a^{2} + a - 3\) , \( -15 a^{2} + 60 a - 34\) , \( -126 a^{2} + 423 a - 179\bigr] \) ${y}^2+\left(a^{2}-3\right){x}{y}+\left(a^{2}+a-3\right){y}={x}^{3}+\left(a^{2}-3\right){x}^{2}+\left(-15a^{2}+60a-34\right){x}-126a^{2}+423a-179$
9.1-a1 9.1-a 3.3.993.1 \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $43.30152483$ 2.74826471 \( -\frac{1675}{3} a^{2} - \frac{256}{3} a - \frac{736}{3} \) \( \bigl[a^{2} - 3\) , \( -a^{2} - a + 3\) , \( a\) , \( -3 a^{2} - 4 a + 9\) , \( -3 a^{2} - 4 a + 5\bigr] \) ${y}^2+\left(a^{2}-3\right){x}{y}+a{y}={x}^{3}+\left(-a^{2}-a+3\right){x}^{2}+\left(-3a^{2}-4a+9\right){x}-3a^{2}-4a+5$
9.2-a1 9.2-a 3.3.993.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.023669804$ 2.22889424 \( -\frac{297608752174531490}{81} a^{2} + \frac{51582478664336465}{27} a + \frac{619978673975480117}{27} \) \( \bigl[a^{2} + a - 4\) , \( -a^{2} - a + 3\) , \( a^{2} + a - 4\) , \( 8 a^{2} - 17 a - 76\) , \( 58 a^{2} - 67 a - 424\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(-a^{2}-a+3\right){x}^{2}+\left(8a^{2}-17a-76\right){x}+58a^{2}-67a-424$
9.2-a2 9.2-a 3.3.993.1 \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $56.18935843$ 2.22889424 \( \frac{1722643277906}{59049} a^{2} - \frac{69099627659}{729} a + \frac{2290589613193}{59049} \) \( \bigl[a^{2} + a - 4\) , \( -a^{2} - a + 3\) , \( a^{2} + a - 4\) , \( -12 a^{2} + 13 a - 6\) , \( 32 a^{2} - 73 a + 16\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(-a^{2}-a+3\right){x}^{2}+\left(-12a^{2}+13a-6\right){x}+32a^{2}-73a+16$
9.2-a3 9.2-a 3.3.993.1 \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $56.18935843$ 2.22889424 \( -\frac{5882577625}{243} a^{2} + \frac{1019279950}{81} a + \frac{36766736779}{243} \) \( \bigl[a^{2} + a - 4\) , \( -a^{2} - a + 3\) , \( a^{2} + a - 4\) , \( -2 a^{2} - 2 a - 1\) , \( a^{2} - 4 a - 10\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(-a^{2}-a+3\right){x}^{2}+\left(-2a^{2}-2a-1\right){x}+a^{2}-4a-10$
9.2-a4 9.2-a 3.3.993.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $56.18935843$ 2.22889424 \( \frac{61267}{27} a^{2} - \frac{42523}{27} a - 11358 \) \( \bigl[a^{2} + a - 4\) , \( -a^{2} - a + 3\) , \( a^{2} + a - 4\) , \( -2 a^{2} - 2 a + 4\) , \( -a^{2} - a + 2\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(-a^{2}-a+3\right){x}^{2}+\left(-2a^{2}-2a+4\right){x}-a^{2}-a+2$
9.2-b1 9.2-b 3.3.993.1 \( 3^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.353438599$ $29.29863318$ 1.97168696 \( \frac{40960}{9} a^{2} - \frac{585728}{243} a - \frac{6762496}{243} \) \( \bigl[0\) , \( a^{2} - a - 4\) , \( a + 1\) , \( 3 a^{2} - 12 a + 11\) , \( 16 a^{2} - 52 a + 18\bigr] \) ${y}^2+\left(a+1\right){y}={x}^{3}+\left(a^{2}-a-4\right){x}^{2}+\left(3a^{2}-12a+11\right){x}+16a^{2}-52a+18$
9.2-c1 9.2-c 3.3.993.1 \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $21.27731082$ 1.35043010 \( \frac{15750997322227712}{1162261467} a^{2} - \frac{2729975418155008}{387420489} a - \frac{32812401523920896}{387420489} \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( 94 a^{2} + 161 a - 114\) , \( -1734 a^{2} - 3069 a + 1889\bigr] \) ${y}^2+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(94a^{2}+161a-114\right){x}-1734a^{2}-3069a+1889$
9.3-a1 9.3-a 3.3.993.1 \( 3^{2} \) $1$ $\mathsf{trivial}$ $-3$ $N(\mathrm{U}(1))$ $0.074590750$ $148.8699425$ 2.11430980 \( 0 \) \( \bigl[0\) , \( a^{2} - a - 3\) , \( a + 1\) , \( -a + 4\) , \( -8 a^{2} + 3 a + 50\bigr] \) ${y}^2+\left(a+1\right){y}={x}^{3}+\left(a^{2}-a-3\right){x}^{2}+\left(-a+4\right){x}-8a^{2}+3a+50$
9.3-a2 9.3-a 3.3.993.1 \( 3^{2} \) $1$ $\mathsf{trivial}$ $-3$ $N(\mathrm{U}(1))$ $0.223772251$ $49.62331419$ 2.11430980 \( 0 \) \( \bigl[0\) , \( -a^{2} + a + 3\) , \( a^{2} - 4\) , \( -a + 4\) , \( 18099 a^{2} - 9411 a - 113115\bigr] \) ${y}^2+\left(a^{2}-4\right){y}={x}^{3}+\left(-a^{2}+a+3\right){x}^{2}+\left(-a+4\right){x}+18099a^{2}-9411a-113115$
9.3-b1 9.3-b 3.3.993.1 \( 3^{2} \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $88.06352971$ 0.621024810 \( \frac{1581056}{3} a^{2} - 274432 a - 3293184 \) \( \bigl[0\) , \( a^{2} + a - 5\) , \( a^{2} + a - 4\) , \( a^{2} - 2 a - 8\) , \( -13 a^{2} - 9 a + 45\bigr] \) ${y}^2+\left(a^{2}+a-4\right){y}={x}^{3}+\left(a^{2}+a-5\right){x}^{2}+\left(a^{2}-2a-8\right){x}-13a^{2}-9a+45$
9.3-b2 9.3-b 3.3.993.1 \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $9.784836634$ 0.621024810 \( -\frac{4360585216}{27} a^{2} - \frac{2577657856}{9} a + \frac{1572290560}{9} \) \( \bigl[0\) , \( -a^{2} + 4\) , \( a + 1\) , \( -31 a^{2} - 15 a + 124\) , \( -726 a^{2} + 260 a + 4272\bigr] \) ${y}^2+\left(a+1\right){y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(-31a^{2}-15a+124\right){x}-726a^{2}+260a+4272$
15.1-a1 15.1-a 3.3.993.1 \( 3 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.064217361$ $240.3321861$ 1.46930184 \( \frac{868942064}{28125} a^{2} - \frac{304032401}{28125} a - \frac{570155764}{3125} \) \( \bigl[a^{2} - 4\) , \( -a^{2} + 4\) , \( 1\) , \( -53 a^{2} + 164 a - 49\) , \( 799 a^{2} - 2604 a + 1076\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+{y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(-53a^{2}+164a-49\right){x}+799a^{2}-2604a+1076$
15.1-b1 15.1-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $402.6995009$ 1.06494020 \( -\frac{147292757}{375} a^{2} - \frac{88412962}{375} a + \frac{187688821}{125} \) \( \bigl[1\) , \( -a^{2} + 4\) , \( a^{2} - 3\) , \( -12 a^{2} - 20 a + 15\) , \( 65 a^{2} + 115 a - 72\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(-12a^{2}-20a+15\right){x}+65a^{2}+115a-72$
15.1-b2 15.1-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $100.6748752$ 1.06494020 \( \frac{19221936686538466}{46875} a^{2} + \frac{34087940492362381}{46875} a - \frac{20792554915248269}{46875} \) \( \bigl[1\) , \( -a^{2} + 4\) , \( a^{2} - 3\) , \( -187 a^{2} - 330 a + 205\) , \( 3542 a^{2} + 6282 a - 3831\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(-187a^{2}-330a+205\right){x}+3542a^{2}+6282a-3831$
15.1-b3 15.1-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $134.2331669$ 1.06494020 \( \frac{214801}{45} a^{2} - \frac{802009}{45} a + \frac{63774}{5} \) \( \bigl[a + 1\) , \( -a^{2} + 4\) , \( a^{2} - 3\) , \( -a^{2} + a + 8\) , \( 8 a^{2} + 15 a - 8\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(-a^{2}+a+8\right){x}+8a^{2}+15a-8$
15.1-b4 15.1-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $33.55829174$ 1.06494020 \( \frac{286801863239}{675} a^{2} - \frac{311027108492}{225} a + \frac{381820335049}{675} \) \( \bigl[a + 1\) , \( -a^{2} + 4\) , \( a^{2} - 3\) , \( -26 a^{2} - 39 a + 33\) , \( 137 a^{2} + 249 a - 150\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(-26a^{2}-39a+33\right){x}+137a^{2}+249a-150$
15.1-c1 15.1-c 3.3.993.1 \( 3 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.043344838$ $31.98058183$ 2.24346503 \( \frac{61857233}{98415} a^{2} + \frac{337862188}{98415} a - \frac{400078184}{32805} \) \( \bigl[a^{2} - 4\) , \( a^{2} - a - 3\) , \( a^{2} + a - 4\) , \( -10 a^{2} + 19 a - 13\) , \( 15 a^{2} - 92 a + 38\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(a^{2}-a-3\right){x}^{2}+\left(-10a^{2}+19a-13\right){x}+15a^{2}-92a+38$
15.1-d1 15.1-d 3.3.993.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.168428596$ $8.437833455$ 2.07589845 \( -\frac{111567286302566458244408}{5625} a^{2} + \frac{58011571801495054889447}{5625} a + \frac{77472338783877222614558}{625} \) \( \bigl[a^{2} + a - 4\) , \( a^{2} - 5\) , \( a\) , \( -64 a^{2} + 1254 a - 2937\) , \( 16586 a^{2} - 35487 a - 29073\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+a{y}={x}^{3}+\left(a^{2}-5\right){x}^{2}+\left(-64a^{2}+1254a-2937\right){x}+16586a^{2}-35487a-29073$
15.1-d2 15.1-d 3.3.993.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $2.584214298$ $33.75133382$ 2.07589845 \( -\frac{1172344142701}{675} a^{2} + \frac{24982015892}{25} a + \frac{7473014084284}{675} \) \( \bigl[a^{2} + a - 4\) , \( a^{2} - 5\) , \( a\) , \( -129 a^{2} + 504 a - 357\) , \( -2581 a^{2} + 8688 a - 4161\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+a{y}={x}^{3}+\left(a^{2}-5\right){x}^{2}+\left(-129a^{2}+504a-357\right){x}-2581a^{2}+8688a-4161$
15.1-d3 15.1-d 3.3.993.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $1.292107149$ $67.50266764$ 2.07589845 \( \frac{1147466539}{45} a^{2} - \frac{3735692041}{45} a + \frac{170402441}{5} \) \( \bigl[a^{2} + a - 4\) , \( a^{2} - 5\) , \( a\) , \( -149 a^{2} + 509 a - 217\) , \( -2747 a^{2} + 8975 a - 3680\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+a{y}={x}^{3}+\left(a^{2}-5\right){x}^{2}+\left(-149a^{2}+509a-217\right){x}-2747a^{2}+8975a-3680$
15.1-d4 15.1-d 3.3.993.1 \( 3 \cdot 5 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $5.168428596$ $8.437833455$ 2.07589845 \( \frac{73935561967304142616}{3645} a^{2} + \frac{43705464955331103647}{1215} a - \frac{79976812821391253494}{3645} \) \( \bigl[a^{2} + a - 4\) , \( a^{2} - 5\) , \( a\) , \( 126 a^{2} - 326 a - 17\) , \( -10384 a^{2} + 34075 a - 14553\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+a{y}={x}^{3}+\left(a^{2}-5\right){x}^{2}+\left(126a^{2}-326a-17\right){x}-10384a^{2}+34075a-14553$
15.1-e1 15.1-e 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $35.16519306$ 1.95288393 \( \frac{70559388762215893}{18984375} a^{2} - \frac{229560348781095187}{18984375} a + \frac{31313233993434121}{6328125} \) \( \bigl[a^{2} + a - 4\) , \( -a^{2} + a + 4\) , \( 0\) , \( 11 a^{2} + 13 a - 24\) , \( 2765 a^{2} + 4857 a - 3096\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}={x}^{3}+\left(-a^{2}+a+4\right){x}^{2}+\left(11a^{2}+13a-24\right){x}+2765a^{2}+4857a-3096$
15.1-e2 15.1-e 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $8.791298267$ 1.95288393 \( \frac{2469187715650648441}{120135498046875} a^{2} - \frac{5586839672262719894}{120135498046875} a + \frac{2110702797111098206}{120135498046875} \) \( \bigl[a^{2} + a - 4\) , \( -a^{2} + a + 4\) , \( 0\) , \( -1259 a^{2} - 2232 a + 1366\) , \( 53456 a^{2} + 94738 a - 57960\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}={x}^{3}+\left(-a^{2}+a+4\right){x}^{2}+\left(-1259a^{2}-2232a+1366\right){x}+53456a^{2}+94738a-57960$
15.1-f1 15.1-f 3.3.993.1 \( 3 \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $28.87255204$ 0.916242744 \( \frac{161948108}{1215} a^{2} + \frac{286415068}{1215} a - \frac{58287709}{405} \) \( \bigl[a + 1\) , \( 1\) , \( a^{2} - 4\) , \( 4 a^{2} - 14 a + 8\) , \( 2 a^{2} - 3 a - 7\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+{x}^{2}+\left(4a^{2}-14a+8\right){x}+2a^{2}-3a-7$
15.2-a1 15.2-a 3.3.993.1 \( 3 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.459108436$ $26.14516244$ 2.28551062 \( \frac{313659392}{421875} a^{2} - \frac{31461376}{140625} a - \frac{597118976}{140625} \) \( \bigl[0\) , \( -a^{2} + 3\) , \( a\) , \( a^{2} + 2 a + 1\) , \( -a^{2} - a + 1\bigr] \) ${y}^2+a{y}={x}^{3}+\left(-a^{2}+3\right){x}^{2}+\left(a^{2}+2a+1\right){x}-a^{2}-a+1$
15.2-b1 15.2-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $9.848690855$ 0.937616272 \( \frac{28937478610943023}{3375} a^{2} - \frac{31381852004351744}{1125} a + \frac{12841572852578231}{1125} \) \( \bigl[1\) , \( -a^{2} + 5\) , \( a^{2} - 3\) , \( -1031 a^{2} + 3345 a - 1361\) , \( -47125 a^{2} + 153311 a - 62735\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+5\right){x}^{2}+\left(-1031a^{2}+3345a-1361\right){x}-47125a^{2}+153311a-62735$
15.2-b2 15.2-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $39.39476342$ 0.937616272 \( \frac{9004442418733}{11390625} a^{2} - \frac{9751061147999}{3796875} a + \frac{4000156900226}{3796875} \) \( \bigl[1\) , \( -a^{2} + 5\) , \( a^{2} - 3\) , \( -66 a^{2} + 210 a - 76\) , \( -740 a^{2} + 2404 a - 981\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+5\right){x}^{2}+\left(-66a^{2}+210a-76\right){x}-740a^{2}+2404a-981$
15.2-b3 15.2-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $4.924345427$ 0.937616272 \( -\frac{690215004655698497}{129746337890625} a^{2} + \frac{143098018930114816}{43248779296875} a + \frac{1377930394800900791}{43248779296875} \) \( \bigl[1\) , \( -a^{2} + 5\) , \( a^{2} - 3\) , \( -61 a^{2} + 195 a - 71\) , \( -851 a^{2} + 2765 a - 1131\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+5\right){x}^{2}+\left(-61a^{2}+195a-71\right){x}-851a^{2}+2765a-1131$
15.2-b4 15.2-b 3.3.993.1 \( 3 \cdot 5 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $157.5790536$ 0.937616272 \( \frac{2171102}{3375} a^{2} + \frac{3119}{1125} a + \frac{945019}{1125} \) \( \bigl[1\) , \( -a^{2} + 5\) , \( a^{2} - 3\) , \( -6 a^{2} + 15 a + 4\) , \( -11 a^{2} + 32 a - 10\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+5\right){x}^{2}+\left(-6a^{2}+15a+4\right){x}-11a^{2}+32a-10$
21.1-a1 21.1-a 3.3.993.1 \( 3 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.655422267$ $45.06379729$ 2.81187239 \( \frac{105734}{21} a^{2} - \frac{19765}{7} a - \frac{216637}{7} \) \( \bigl[a^{2} + a - 4\) , \( a^{2} + a - 5\) , \( a^{2} - 3\) , \( 8 a^{2} + 9 a - 18\) , \( 13 a^{2} + 21 a - 20\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(a^{2}+a-5\right){x}^{2}+\left(8a^{2}+9a-18\right){x}+13a^{2}+21a-20$
21.1-a2 21.1-a 3.3.993.1 \( 3 \cdot 7 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.218474089$ $135.1913918$ 2.81187239 \( -\frac{65048593}{9261} a^{2} + \frac{68573858}{3087} a - \frac{23247827}{3087} \) \( \bigl[a\) , \( a^{2} - 4\) , \( a^{2} + a - 3\) , \( -83 a^{2} + 43 a + 520\) , \( 373 a^{2} - 195 a - 2333\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}+a-3\right){y}={x}^{3}+\left(a^{2}-4\right){x}^{2}+\left(-83a^{2}+43a+520\right){x}+373a^{2}-195a-2333$
21.2-a1 21.2-a 3.3.993.1 \( 3 \cdot 7 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.265350312$ $10.39700124$ 3.67707396 \( -\frac{3738811}{3969} a^{2} + \frac{12852733}{3969} a - \frac{6721532}{1323} \) \( \bigl[a^{2} + a - 3\) , \( -a + 1\) , \( a^{2} + a - 4\) , \( 16 a^{2} - 4 a - 87\) , \( 69 a^{2} - 25 a - 406\bigr] \) ${y}^2+\left(a^{2}+a-3\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(16a^{2}-4a-87\right){x}+69a^{2}-25a-406$
24.1-a1 24.1-a 3.3.993.1 \( 2^{3} \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.075752615$ $91.23296085$ 4.60568331 \( \frac{992746090}{81} a^{2} - \frac{1032421211}{162} a - 76596409 \) \( \bigl[1\) , \( a^{2} - 3\) , \( a^{2} - 3\) , \( -59 a^{2} - 104 a + 66\) , \( -1091 a^{2} - 1935 a + 1179\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(a^{2}-3\right){x}^{2}+\left(-59a^{2}-104a+66\right){x}-1091a^{2}-1935a+1179$
24.1-b1 24.1-b 3.3.993.1 \( 2^{3} \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $40.78873207$ 2.58878257 \( -\frac{13921}{36} a^{2} + \frac{10805}{18} a + \frac{6109}{4} \) \( \bigl[a^{2} + a - 4\) , \( a^{2} + a - 5\) , \( a^{2} - 4\) , \( 6 a^{2} + 11 a - 4\) , \( 14 a^{2} + 22 a - 22\bigr] \) ${y}^2+\left(a^{2}+a-4\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+\left(a^{2}+a-5\right){x}^{2}+\left(6a^{2}+11a-4\right){x}+14a^{2}+22a-22$
24.1-b2 24.1-b 3.3.993.1 \( 2^{3} \cdot 3 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $122.3661962$ 2.58878257 \( \frac{339119}{192} a^{2} - \frac{112201}{96} a - \frac{84667}{8} \) \( \bigl[a\) , \( a^{2} - 4\) , \( 1\) , \( 235 a^{2} - 121 a - 1463\) , \( -4023 a^{2} + 2093 a + 25145\bigr] \) ${y}^2+a{x}{y}+{y}={x}^{3}+\left(a^{2}-4\right){x}^{2}+\left(235a^{2}-121a-1463\right){x}-4023a^{2}+2093a+25145$
24.1-c1 24.1-c 3.3.993.1 \( 2^{3} \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.485850320$ 1.69747325 \( -\frac{50673535915}{12288} a^{2} - \frac{42573272605}{12288} a + \frac{16060645813}{6144} \) \( \bigl[a + 1\) , \( a^{2} - a - 3\) , \( 1\) , \( -288 a^{2} - 471 a + 409\) , \( -6393 a^{2} - 11157 a + 7325\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(a^{2}-a-3\right){x}^{2}+\left(-288a^{2}-471a+409\right){x}-6393a^{2}-11157a+7325$
24.1-c2 24.1-c 3.3.993.1 \( 2^{3} \cdot 3 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $40.11795865$ 1.69747325 \( \frac{12349213}{432} a^{2} - \frac{133792}{9} a - \frac{4823716}{27} \) \( \bigl[a + 1\) , \( 0\) , \( a^{2} - 4\) , \( 2756161 a^{2} - 1433120 a - 17224908\) , \( -4430277478 a^{2} + 2303608598 a + 27687467549\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+\left(2756161a^{2}-1433120a-17224908\right){x}-4430277478a^{2}+2303608598a+27687467549$
24.2-a1 24.2-a 3.3.993.1 \( 2^{3} \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $8.562046536$ 4.34733335 \( \frac{6855698903}{576} a^{2} - \frac{296356339}{48} a - \frac{1789003231}{24} \) \( \bigl[a^{2} - 4\) , \( -a^{2} + a + 4\) , \( a^{2} - 4\) , \( 2127 a^{2} - 1108 a - 13295\) , \( 100244 a^{2} - 52125 a - 626489\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}-4\right){y}={x}^{3}+\left(-a^{2}+a+4\right){x}^{2}+\left(2127a^{2}-1108a-13295\right){x}+100244a^{2}-52125a-626489$
24.2-a2 24.2-a 3.3.993.1 \( 2^{3} \cdot 3 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $25.68613960$ 4.34733335 \( -\frac{1487131948708237177}{2916} a^{2} + \frac{806376984862660399}{486} a - \frac{659944991378839451}{972} \) \( \bigl[a^{2} + a - 3\) , \( a^{2} - 4\) , \( 0\) , \( 41 a^{2} + 82 a - 47\) , \( -38 a^{2} - 81 a + 47\bigr] \) ${y}^2+\left(a^{2}+a-3\right){x}{y}={x}^{3}+\left(a^{2}-4\right){x}^{2}+\left(41a^{2}+82a-47\right){x}-38a^{2}-81a+47$
24.2-b1 24.2-b 3.3.993.1 \( 2^{3} \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $2.491035005$ $7.290542663$ 3.45793092 \( -\frac{22933622129}{209952} a^{2} + \frac{3409582801}{69984} a + \frac{888520409}{69984} \) \( \bigl[a^{2} + a - 3\) , \( 1\) , \( a^{2} + a - 4\) , \( -3 a^{2} + 30 a - 17\) , \( -24 a^{2} + 110 a - 50\bigr] \) ${y}^2+\left(a^{2}+a-3\right){x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+{x}^{2}+\left(-3a^{2}+30a-17\right){x}-24a^{2}+110a-50$
24.2-c1 24.2-c 3.3.993.1 \( 2^{3} \cdot 3 \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.138854636$ $112.7517745$ 2.98098917 \( -\frac{35083049}{5832} a^{2} + \frac{5405305}{1944} a + \frac{73109177}{1944} \) \( \bigl[a^{2} - 4\) , \( -a^{2} + a + 4\) , \( a^{2} - 3\) , \( 189 a^{2} - 100 a - 1183\) , \( -2005 a^{2} + 1042 a + 12527\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}-3\right){y}={x}^{3}+\left(-a^{2}+a+4\right){x}^{2}+\left(189a^{2}-100a-1183\right){x}-2005a^{2}+1042a+12527$
24.2-c2 24.2-c 3.3.993.1 \( 2^{3} \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.416563910$ $37.58392484$ 2.98098917 \( -\frac{402173}{18} a^{2} + \frac{231769}{6} a + \frac{196213}{3} \) \( \bigl[1\) , \( -a^{2} + 4\) , \( 1\) , \( a^{2} + a - 7\) , \( 4 a^{2} - 2 a - 27\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a^{2}+4\right){x}^{2}+\left(a^{2}+a-7\right){x}+4a^{2}-2a-27$
24.2-d1 24.2-d 3.3.993.1 \( 2^{3} \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.032318780$ $119.0468213$ 1.46514089 \( \frac{167}{36} a^{2} - \frac{673}{12} a + \frac{719}{6} \) \( \bigl[a\) , \( -a^{2} + a + 4\) , \( a^{2} + a - 4\) , \( -2 a^{2} - a + 8\) , \( 15 a^{2} + 27 a - 16\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}+a-4\right){y}={x}^{3}+\left(-a^{2}+a+4\right){x}^{2}+\left(-2a^{2}-a+8\right){x}+15a^{2}+27a-16$
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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.