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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 4.4.14272.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.132937508$ $998.3560553$ 2.221879845 \( -8192 a^{3} + 960 a^{2} + 63488 a + 66368 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( -a^{3} + 3 a^{2} + a - 4\) , \( a^{3} - 3 a^{2} - 2 a + 3\) , \( -4 a^{3} + 12 a^{2} + 10 a - 18\) , \( 6 a^{3} - 16 a^{2} - 19 a + 23\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(a^{3}-3a^{2}-2a+3\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-4\right){x}^{2}+\left(-4a^{3}+12a^{2}+10a-18\right){x}+6a^{3}-16a^{2}-19a+23$
9.1-a2 9.1-a 4.4.14272.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.066468754$ $1996.712110$ 2.221879845 \( 8192 a^{3} + 9152 a^{2} - 8064 a - 4096 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( -a^{3} + 2 a^{2} + 4 a - 1\) , \( a^{3} - 3 a^{2} - 2 a + 4\) , \( 3 a^{3} - 15 a^{2} + 13 a + 13\) , \( -7 a^{3} + 21 a^{2} + 9 a - 10\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(a^{3}-3a^{2}-2a+4\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+4a-1\right){x}^{2}+\left(3a^{3}-15a^{2}+13a+13\right){x}-7a^{3}+21a^{2}+9a-10$
9.1-a3 9.1-a 4.4.14272.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.398812526$ $332.7853517$ 2.221879845 \( 2863051917056 a^{3} - 7777078581056 a^{2} - 8744074634496 a + 11990005718336 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( -a^{2} + a + 2\) , \( 2 a^{3} - 5 a^{2} - 6 a + 4\) , \( -56 a^{3} + 154 a^{2} + 173 a - 236\) , \( 295 a^{3} - 814 a^{2} - 906 a + 1251\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(2a^{3}-5a^{2}-6a+4\right){y}={x}^{3}+\left(-a^{2}+a+2\right){x}^{2}+\left(-56a^{3}+154a^{2}+173a-236\right){x}+295a^{3}-814a^{2}-906a+1251$
9.1-a4 9.1-a 4.4.14272.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.199406263$ $665.5707035$ 2.221879845 \( -74976000 a^{3} + 87518656 a^{2} + 436386432 a + 243770624 \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -2 a^{3} + 5 a^{2} + 7 a - 4\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( a^{3} + 3 a^{2} - 8 a - 23\) , \( 3 a^{3} - 15 a^{2} + 17 a + 12\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+7a-4\right){x}^{2}+\left(a^{3}+3a^{2}-8a-23\right){x}+3a^{3}-15a^{2}+17a+12$
9.1-b1 9.1-b 4.4.14272.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $4.767388381$ $42.85755496$ 3.420546522 \( 2863051917056 a^{3} - 7777078581056 a^{2} - 8744074634496 a + 11990005718336 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( a^{3} - 2 a^{2} - 5 a + 2\) , \( a + 1\) , \( 3 a^{3} - a^{2} - 10 a - 2\) , \( -17 a^{3} - 14 a^{2} + 12 a - 4\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{3}-2a^{2}-5a+2\right){x}^{2}+\left(3a^{3}-a^{2}-10a-2\right){x}-17a^{3}-14a^{2}+12a-4$
9.1-b2 9.1-b 4.4.14272.1 \( 3^{2} \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $0.794564730$ $2314.307968$ 3.420546522 \( 8192 a^{3} + 9152 a^{2} - 8064 a - 4096 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( a^{3} - 2 a^{2} - 4 a + 2\) , \( a^{3} - 3 a^{2} - 2 a + 4\) , \( 2 a^{3} - 4 a^{2} - 8 a + 1\) , \( a^{3} - 2 a^{2} - 4 a\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(a^{3}-3a^{2}-2a+4\right){y}={x}^{3}+\left(a^{3}-2a^{2}-4a+2\right){x}^{2}+\left(2a^{3}-4a^{2}-8a+1\right){x}+a^{3}-2a^{2}-4a$
9.1-b3 9.1-b 4.4.14272.1 \( 3^{2} \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $1.589129460$ $1157.153984$ 3.420546522 \( -8192 a^{3} + 960 a^{2} + 63488 a + 66368 \) \( \bigl[a^{3} - 3 a^{2} - a + 4\) , \( -a^{3} + 3 a^{2} + a - 4\) , \( a^{3} - 3 a^{2} - 2 a + 3\) , \( -3 a^{3} + 9 a^{2} + 5 a - 9\) , \( -2 a^{3} + 7 a^{2} + 2 a - 6\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-a+4\right){x}{y}+\left(a^{3}-3a^{2}-2a+3\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-4\right){x}^{2}+\left(-3a^{3}+9a^{2}+5a-9\right){x}-2a^{3}+7a^{2}+2a-6$
9.1-b4 9.1-b 4.4.14272.1 \( 3^{2} \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $2.383694190$ $85.71510993$ 3.420546522 \( -74976000 a^{3} + 87518656 a^{2} + 436386432 a + 243770624 \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 68 a^{3} - 230 a^{2} - 13 a + 145\) , \( 568 a^{3} - 1968 a^{2} + 37 a + 1132\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+\left(2a^{3}-5a^{2}-6a+5\right){x}^{2}+\left(68a^{3}-230a^{2}-13a+145\right){x}+568a^{3}-1968a^{2}+37a+1132$
11.1-a1 11.1-a 4.4.14272.1 \( 11 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.088579032$ $2312.258632$ 3.428900792 \( \frac{43119360}{121} a^{3} - \frac{117339456}{121} a^{2} - \frac{131340160}{121} a + \frac{182355456}{121} \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( a - 1\) , \( a^{3} - 2 a^{2} - 3 a + 1\) , \( -2 a^{2} - a\) , \( -a^{2} - a\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(a^{3}-2a^{2}-3a+1\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-2a^{2}-a\right){x}-a^{2}-a$
11.1-a2 11.1-a 4.4.14272.1 \( 11 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.177158065$ $578.0646580$ 3.428900792 \( -\frac{2670848}{14641} a^{3} + \frac{8059584}{14641} a^{2} + \frac{7064320}{14641} a - \frac{10057152}{14641} \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( a^{3} - 3 a^{2} - 2 a + 2\) , \( a^{3} - 3 a^{2} - 2 a + 3\) , \( 4 a^{3} - 12 a^{2} - 7 a + 20\) , \( 10 a^{3} - 19 a^{2} - 44 a + 3\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(a^{3}-3a^{2}-2a+3\right){y}={x}^{3}+\left(a^{3}-3a^{2}-2a+2\right){x}^{2}+\left(4a^{3}-12a^{2}-7a+20\right){x}+10a^{3}-19a^{2}-44a+3$
11.1-b1 11.1-b 4.4.14272.1 \( 11 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.080333014$ $1554.184841$ 2.090182996 \( \frac{43119360}{121} a^{3} - \frac{117339456}{121} a^{2} - \frac{131340160}{121} a + \frac{182355456}{121} \) \( \bigl[a^{3} - 3 a^{2} - a + 4\) , \( a^{3} - 3 a^{2} - a + 2\) , \( a\) , \( -3 a^{3} + 9 a^{2} + 8 a - 17\) , \( -12 a^{3} + 32 a^{2} + 38 a - 48\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-a+4\right){x}{y}+a{y}={x}^{3}+\left(a^{3}-3a^{2}-a+2\right){x}^{2}+\left(-3a^{3}+9a^{2}+8a-17\right){x}-12a^{3}+32a^{2}+38a-48$
11.1-b2 11.1-b 4.4.14272.1 \( 11 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.160666029$ $388.5462104$ 2.090182996 \( -\frac{2670848}{14641} a^{3} + \frac{8059584}{14641} a^{2} + \frac{7064320}{14641} a - \frac{10057152}{14641} \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -a^{2} + 2 a + 2\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( a^{3} - 4 a^{2} - 3 a + 9\) , \( a^{3} - 3 a^{2} - 5 a + 8\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{2}+2a+2\right){x}^{2}+\left(a^{3}-4a^{2}-3a+9\right){x}+a^{3}-3a^{2}-5a+8$
12.1-a1 12.1-a 4.4.14272.1 \( 2^{2} \cdot 3 \) 0 $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $292.8345218$ 2.451206249 \( \frac{342720401}{108} a^{3} - \frac{386496913}{108} a^{2} - \frac{2024767477}{108} a - \frac{281557157}{27} \) \( \bigl[a\) , \( 1\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 36 a^{3} - 41 a^{2} - 213 a - 116\) , \( -230 a^{3} + 257 a^{2} + 1373 a + 758\bigr] \) ${y}^2+a{x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+{x}^{2}+\left(36a^{3}-41a^{2}-213a-116\right){x}-230a^{3}+257a^{2}+1373a+758$
12.1-a2 12.1-a 4.4.14272.1 \( 2^{2} \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $3.615241010$ 2.451206249 \( \frac{77666324667431929}{24} a^{3} - \frac{1067757750578273159}{96} a^{2} - \frac{18954796339204835}{96} a + \frac{648568860602329529}{96} \) \( \bigl[a\) , \( 1\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 6 a^{3} - 6 a^{2} - 33 a - 41\) , \( -608 a^{3} + 679 a^{2} + 3638 a + 1967\bigr] \) ${y}^2+a{x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+{x}^{2}+\left(6a^{3}-6a^{2}-33a-41\right){x}-608a^{3}+679a^{2}+3638a+1967$
12.1-b1 12.1-b 4.4.14272.1 \( 2^{2} \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $13.88774049$ 1.046240876 \( \frac{77666324667431929}{24} a^{3} - \frac{1067757750578273159}{96} a^{2} - \frac{18954796339204835}{96} a + \frac{648568860602329529}{96} \) \( \bigl[a^{3} - 3 a^{2} - a + 3\) , \( a^{3} - 3 a^{2} - 3 a + 2\) , \( a^{3} - 3 a^{2} - 2 a + 4\) , \( -11 a^{3} - 26 a^{2} + 15 a + 14\) , \( -89 a^{3} - 165 a^{2} + 65 a + 96\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-a+3\right){x}{y}+\left(a^{3}-3a^{2}-2a+4\right){y}={x}^{3}+\left(a^{3}-3a^{2}-3a+2\right){x}^{2}+\left(-11a^{3}-26a^{2}+15a+14\right){x}-89a^{3}-165a^{2}+65a+96$
12.1-b2 12.1-b 4.4.14272.1 \( 2^{2} \cdot 3 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $124.9896644$ 1.046240876 \( \frac{342720401}{108} a^{3} - \frac{386496913}{108} a^{2} - \frac{2024767477}{108} a - \frac{281557157}{27} \) \( \bigl[2 a^{3} - 5 a^{2} - 6 a + 5\) , \( -a^{3} + 3 a^{2} + 3 a - 2\) , \( 2 a^{3} - 5 a^{2} - 6 a + 4\) , \( -a^{3} + 3 a^{2} + 6 a - 7\) , \( 4 a^{3} - 12 a^{2} - 4 a + 8\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-6a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+4\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+3a-2\right){x}^{2}+\left(-a^{3}+3a^{2}+6a-7\right){x}+4a^{3}-12a^{2}-4a+8$
12.1-c1 12.1-c 4.4.14272.1 \( 2^{2} \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.064880680$ $1286.292807$ 2.794298582 \( -\frac{9205433}{4374} a^{3} + \frac{13489763}{2187} a^{2} + \frac{14773841}{2187} a - \frac{39480439}{4374} \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 2\) , \( -2 a^{3} + 5 a^{2} + 5 a - 5\) , \( a^{3} - 3 a^{2} - a + 4\) , \( -8 a^{3} + 12 a^{2} + 40 a + 16\) , \( -33 a^{3} + 37 a^{2} + 197 a + 108\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+2\right){x}{y}+\left(a^{3}-3a^{2}-a+4\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+5a-5\right){x}^{2}+\left(-8a^{3}+12a^{2}+40a+16\right){x}-33a^{3}+37a^{2}+197a+108$
12.1-d1 12.1-d 4.4.14272.1 \( 2^{2} \cdot 3 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.041997182$ $324.8870463$ 3.197924209 \( -\frac{9205433}{4374} a^{3} + \frac{13489763}{2187} a^{2} + \frac{14773841}{2187} a - \frac{39480439}{4374} \) \( \bigl[1\) , \( -a^{2} + 3 a + 3\) , \( a^{3} - 2 a^{2} - 3 a + 1\) , \( -5 a^{3} + 12 a^{2} + 17 a - 11\) , \( -6 a^{3} + 15 a^{2} + 20 a - 22\bigr] \) ${y}^2+{x}{y}+\left(a^{3}-2a^{2}-3a+1\right){y}={x}^{3}+\left(-a^{2}+3a+3\right){x}^{2}+\left(-5a^{3}+12a^{2}+17a-11\right){x}-6a^{3}+15a^{2}+20a-22$
16.1-a1 16.1-a 4.4.14272.1 \( 2^{4} \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.129007054$ $1295.106030$ 4.195634234 \( -8192 a^{3} + 28672 a^{2} + 4096 a - 12288 \) \( \bigl[0\) , \( -a^{2} + 2 a + 3\) , \( 0\) , \( a^{2} - 2 a - 4\) , \( 0\bigr] \) ${y}^2={x}^{3}+\left(-a^{2}+2a+3\right){x}^{2}+\left(a^{2}-2a-4\right){x}$
16.1-a2 16.1-a 4.4.14272.1 \( 2^{4} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.129007054$ $323.7765075$ 4.195634234 \( 10248160 a^{3} + 12869728 a^{2} - 9199584 a - 9383184 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( 2 a^{3} - 5 a^{2} - 7 a + 5\) , \( a^{3} - 2 a^{2} - 4 a + 1\) , \( 10 a^{3} - 30 a^{2} - 17 a + 26\) , \( 8 a^{3} - 24 a^{2} - 14 a + 23\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(a^{3}-2a^{2}-4a+1\right){y}={x}^{3}+\left(2a^{3}-5a^{2}-7a+5\right){x}^{2}+\left(10a^{3}-30a^{2}-17a+26\right){x}+8a^{3}-24a^{2}-14a+23$
16.1-a3 16.1-a 4.4.14272.1 \( 2^{4} \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.032251763$ $1295.106030$ 4.195634234 \( -6053856 a^{3} + 5767040 a^{2} + 37945344 a + 24654672 \) \( \bigl[a^{3} - 3 a^{2} - a + 4\) , \( -a^{3} + 3 a^{2} + a - 4\) , \( 2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -3 a^{3} + 8 a^{2} + 6 a - 9\) , \( -15 a^{3} + 50 a^{2} + 5 a - 34\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-a+4\right){x}{y}+\left(2a^{3}-5a^{2}-5a+5\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+a-4\right){x}^{2}+\left(-3a^{3}+8a^{2}+6a-9\right){x}-15a^{3}+50a^{2}+5a-34$
16.1-a4 16.1-a 4.4.14272.1 \( 2^{4} \) $2$ $\Z/4\Z$ $\mathrm{SU}(2)$ $0.129007054$ $1295.106030$ 4.195634234 \( -528875520 a^{3} + 1817747488 a^{2} + 32268256 a - 1104121200 \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -a^{2} + a + 2\) , \( 0\) , \( 38 a^{3} - 104 a^{2} - 116 a + 163\) , \( 208 a^{3} - 565 a^{2} - 635 a + 872\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}={x}^{3}+\left(-a^{2}+a+2\right){x}^{2}+\left(38a^{3}-104a^{2}-116a+163\right){x}+208a^{3}-565a^{2}-635a+872$
16.1-b1 16.1-b 4.4.14272.1 \( 2^{4} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $772.7780485$ 1.617157678 \( -8192 a^{3} + 28672 a^{2} + 4096 a - 12288 \) \( \bigl[0\) , \( -a^{2} + 3 a + 3\) , \( 0\) , \( -2 a^{3} + 2 a^{2} + 6 a + 2\) , \( -2 a^{3} - 2 a^{2} + 4 a + 3\bigr] \) ${y}^2={x}^{3}+\left(-a^{2}+3a+3\right){x}^{2}+\left(-2a^{3}+2a^{2}+6a+2\right){x}-2a^{3}-2a^{2}+4a+3$
16.1-b2 16.1-b 4.4.14272.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $772.7780485$ 1.617157678 \( 10248160 a^{3} + 12869728 a^{2} - 9199584 a - 9383184 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( a^{3} - 3 a^{2} - 2 a + 2\) , \( 0\) , \( 10 a^{3} - 11 a^{2} - 62 a - 32\) , \( -27 a^{3} + 29 a^{2} + 163 a + 93\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}={x}^{3}+\left(a^{3}-3a^{2}-2a+2\right){x}^{2}+\left(10a^{3}-11a^{2}-62a-32\right){x}-27a^{3}+29a^{2}+163a+93$
16.1-b3 16.1-b 4.4.14272.1 \( 2^{4} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $193.1945121$ 1.617157678 \( -6053856 a^{3} + 5767040 a^{2} + 37945344 a + 24654672 \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -2 a^{3} + 5 a^{2} + 7 a - 4\) , \( a^{3} - 3 a^{2} - a + 4\) , \( -3 a^{3} + 8 a^{2} + 13 a - 3\) , \( -17 a^{3} + 56 a^{2} + 7 a - 32\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(a^{3}-3a^{2}-a+4\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+7a-4\right){x}^{2}+\left(-3a^{3}+8a^{2}+13a-3\right){x}-17a^{3}+56a^{2}+7a-32$
16.1-b4 16.1-b 4.4.14272.1 \( 2^{4} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $772.7780485$ 1.617157678 \( -528875520 a^{3} + 1817747488 a^{2} + 32268256 a - 1104121200 \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -a^{3} + 2 a^{2} + 3 a - 1\) , \( 2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -2 a^{3} + 2 a^{2} + 6 a + 2\) , \( a^{3} - a^{2} - 6 a\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(2a^{3}-5a^{2}-5a+5\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+3a-1\right){x}^{2}+\left(-2a^{3}+2a^{2}+6a+2\right){x}+a^{3}-a^{2}-6a$
17.1-a1 17.1-a 4.4.14272.1 \( 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $94.42352016$ 3.556724957 \( \frac{13834806373280509636740011174}{289} a^{3} - \frac{37580309182394739748115559673}{289} a^{2} - \frac{42253016405658218695644998246}{289} a + \frac{57937966910413693362695212289}{289} \) \( \bigl[a\) , \( -2 a^{3} + 5 a^{2} + 5 a - 4\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( 436 a^{3} - 541 a^{2} - 2889 a - 1731\) , \( -12800 a^{3} + 12436 a^{2} + 73729 a + 42292\bigr] \) ${y}^2+a{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+5a-4\right){x}^{2}+\left(436a^{3}-541a^{2}-2889a-1731\right){x}-12800a^{3}+12436a^{2}+73729a+42292$
17.1-a2 17.1-a 4.4.14272.1 \( 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $188.8470403$ 3.556724957 \( -\frac{64062278444570}{17} a^{3} + \frac{159030677714743}{17} a^{2} + \frac{222959298472246}{17} a - \frac{198097673386670}{17} \) \( \bigl[a\) , \( -2 a^{3} + 5 a^{2} + 5 a - 4\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( 496 a^{3} - 551 a^{2} - 2989 a - 1676\) , \( -12292 a^{3} + 13558 a^{2} + 73547 a + 41221\bigr] \) ${y}^2+a{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+5a-4\right){x}^{2}+\left(496a^{3}-551a^{2}-2989a-1676\right){x}-12292a^{3}+13558a^{2}+73547a+41221$
17.1-a3 17.1-a 4.4.14272.1 \( 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $849.8116814$ 3.556724957 \( \frac{3160780786477234}{24137569} a^{3} - \frac{8584784275986769}{24137569} a^{2} - \frac{9657653990723062}{24137569} a + \frac{13239950045973032}{24137569} \) \( \bigl[a\) , \( -2 a^{3} + 5 a^{2} + 5 a - 4\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( 16 a^{3} - 21 a^{2} - 109 a - 56\) , \( 92 a^{3} - 88 a^{2} - 533 a - 305\bigr] \) ${y}^2+a{x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+5a-4\right){x}^{2}+\left(16a^{3}-21a^{2}-109a-56\right){x}+92a^{3}-88a^{2}-533a-305$
17.1-a4 17.1-a 4.4.14272.1 \( 17 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1699.623362$ 3.556724957 \( -\frac{36228926}{4913} a^{3} + \frac{83659129}{4913} a^{2} + \frac{136209514}{4913} a - \frac{75851327}{4913} \) \( \bigl[a^{3} - 3 a^{2} - 2 a + 3\) , \( a^{2} - 3 a - 1\) , \( 1\) , \( -5 a^{3} + 16 a^{2} + 6 a - 16\) , \( -2 a^{3} + 6 a^{2} + a + 2\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-2a+3\right){x}{y}+{y}={x}^{3}+\left(a^{2}-3a-1\right){x}^{2}+\left(-5a^{3}+16a^{2}+6a-16\right){x}-2a^{3}+6a^{2}+a+2$
17.1-b1 17.1-b 4.4.14272.1 \( 17 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $3.490744549$ $4.207340861$ 2.212869756 \( \frac{13834806373280509636740011174}{289} a^{3} - \frac{37580309182394739748115559673}{289} a^{2} - \frac{42253016405658218695644998246}{289} a + \frac{57937966910413693362695212289}{289} \) \( \bigl[2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 0\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( -848 a^{3} + 2260 a^{2} + 2564 a - 3510\) , \( -22808 a^{3} + 61558 a^{2} + 69436 a - 95032\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-6a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+\left(-848a^{3}+2260a^{2}+2564a-3510\right){x}-22808a^{3}+61558a^{2}+69436a-95032$
17.1-b2 17.1-b 4.4.14272.1 \( 17 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $6.981489099$ $4.207340861$ 2.212869756 \( -\frac{64062278444570}{17} a^{3} + \frac{159030677714743}{17} a^{2} + \frac{222959298472246}{17} a - \frac{198097673386670}{17} \) \( \bigl[2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 0\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( -48 a^{3} + 130 a^{2} + 144 a - 215\) , \( -466 a^{3} + 1261 a^{2} + 1414 a - 1971\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-6a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+\left(-48a^{3}+130a^{2}+144a-215\right){x}-466a^{3}+1261a^{2}+1414a-1971$
17.1-b3 17.1-b 4.4.14272.1 \( 17 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $1.163581516$ $340.7946097$ 2.212869756 \( \frac{3160780786477234}{24137569} a^{3} - \frac{8584784275986769}{24137569} a^{2} - \frac{9657653990723062}{24137569} a + \frac{13239950045973032}{24137569} \) \( \bigl[2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 0\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( -8 a^{3} + 20 a^{2} + 24 a - 35\) , \( -54 a^{3} + 149 a^{2} + 166 a - 231\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-6a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+\left(-8a^{3}+20a^{2}+24a-35\right){x}-54a^{3}+149a^{2}+166a-231$
17.1-b4 17.1-b 4.4.14272.1 \( 17 \) $1$ $\Z/6\Z$ $\mathrm{SU}(2)$ $2.327163033$ $340.7946097$ 2.212869756 \( -\frac{36228926}{4913} a^{3} + \frac{83659129}{4913} a^{2} + \frac{136209514}{4913} a - \frac{75851327}{4913} \) \( \bigl[2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 0\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 2 a^{3} - 5 a^{2} - 6 a + 6\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-6a+5\right){x}{y}+\left(2a^{3}-5a^{2}-6a+5\right){y}={x}^{3}+\left(2a^{3}-5a^{2}-6a+5\right){x}+2a^{3}-5a^{2}-6a+6$
23.1-a1 23.1-a 4.4.14272.1 \( 23 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.075786706$ $919.2072240$ 4.665025598 \( \frac{1262080}{529} a^{3} - \frac{8120064}{529} a^{2} + \frac{5079040}{529} a + \frac{26007360}{529} \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( -2 a^{3} + 5 a^{2} + 7 a - 4\) , \( 2 a^{3} - 5 a^{2} - 5 a + 4\) , \( -a^{3} + 9 a + 6\) , \( -2 a^{3} + 3 a^{2} + 11 a - 1\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(2a^{3}-5a^{2}-5a+4\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+7a-4\right){x}^{2}+\left(-a^{3}+9a+6\right){x}-2a^{3}+3a^{2}+11a-1$
23.1-a2 23.1-a 4.4.14272.1 \( 23 \) $2$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.075786706$ $1838.414448$ 4.665025598 \( -\frac{49178112}{23} a^{3} + \frac{169106688}{23} a^{2} + \frac{3020800}{23} a - \frac{102695232}{23} \) \( \bigl[a^{3} - 3 a^{2} - a + 4\) , \( 2 a^{3} - 5 a^{2} - 6 a + 5\) , \( 2 a^{3} - 5 a^{2} - 5 a + 4\) , \( 8 a^{3} - 17 a^{2} - 31 a + 5\) , \( -4 a^{3} - 2 a^{2} + 37 a + 39\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-a+4\right){x}{y}+\left(2a^{3}-5a^{2}-5a+4\right){y}={x}^{3}+\left(2a^{3}-5a^{2}-6a+5\right){x}^{2}+\left(8a^{3}-17a^{2}-31a+5\right){x}-4a^{3}-2a^{2}+37a+39$
23.1-b1 23.1-b 4.4.14272.1 \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.065141793$ $2601.503755$ 2.837081085 \( \frac{1262080}{529} a^{3} - \frac{8120064}{529} a^{2} + \frac{5079040}{529} a + \frac{26007360}{529} \) \( \bigl[a^{3} - 3 a^{2} - a + 4\) , \( a^{3} - 3 a^{2} - 2 a + 2\) , \( a^{3} - 2 a^{2} - 4 a + 2\) , \( -a^{2} + 2 a + 1\) , \( -a^{3} + 4 a^{2} - 4\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-a+4\right){x}{y}+\left(a^{3}-2a^{2}-4a+2\right){y}={x}^{3}+\left(a^{3}-3a^{2}-2a+2\right){x}^{2}+\left(-a^{2}+2a+1\right){x}-a^{3}+4a^{2}-4$
23.1-b2 23.1-b 4.4.14272.1 \( 23 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.032570896$ $2601.503755$ 2.837081085 \( -\frac{49178112}{23} a^{3} + \frac{169106688}{23} a^{2} + \frac{3020800}{23} a - \frac{102695232}{23} \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -a^{3} + 3 a^{2} + 3 a - 4\) , \( 2 a^{3} - 5 a^{2} - 5 a + 4\) , \( -a^{3} + 4 a^{2} + 3 a - 9\) , \( a^{2} - 4\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(2a^{3}-5a^{2}-5a+4\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+3a-4\right){x}^{2}+\left(-a^{3}+4a^{2}+3a-9\right){x}+a^{2}-4$
27.2-a1 27.2-a 4.4.14272.1 \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $28.39623037$ 2.139246262 \( 2601469299 a^{3} + 979846000 a^{2} - 1845097523 a - 868242642 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 2\) , \( -2 a^{3} + 5 a^{2} + 5 a - 4\) , \( a^{3} - 2 a^{2} - 4 a + 2\) , \( 155 a^{3} - 211 a^{2} - 829 a - 434\) , \( -1557 a^{3} + 1446 a^{2} + 10025 a + 5864\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+2\right){x}{y}+\left(a^{3}-2a^{2}-4a+2\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+5a-4\right){x}^{2}+\left(155a^{3}-211a^{2}-829a-434\right){x}-1557a^{3}+1446a^{2}+10025a+5864$
27.2-a2 27.2-a 4.4.14272.1 \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $255.5660733$ 2.139246262 \( 24 a^{3} + 14 a^{2} + 1119 a + 702 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 2\) , \( -2 a^{3} + 5 a^{2} + 5 a - 4\) , \( a^{3} - 2 a^{2} - 4 a + 2\) , \( 4 a^{2} - 9 a - 14\) , \( 3 a^{3} - 2 a^{2} - 21 a - 16\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+2\right){x}{y}+\left(a^{3}-2a^{2}-4a+2\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+5a-4\right){x}^{2}+\left(4a^{2}-9a-14\right){x}+3a^{3}-2a^{2}-21a-16$
27.2-b1 27.2-b 4.4.14272.1 \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $24.07650104$ 1.813816981 \( -239246708898838021 a^{3} - 301268551509204475 a^{2} + 214356574729728562 a + 220208013181338423 \) \( \bigl[1\) , \( a^{3} - 3 a^{2} - a + 2\) , \( 2 a^{3} - 5 a^{2} - 5 a + 4\) , \( -134 a^{3} + 79 a^{2} + 278 a - 218\) , \( -1211 a^{3} - 2856 a^{2} + 217 a + 2956\bigr] \) ${y}^2+{x}{y}+\left(2a^{3}-5a^{2}-5a+4\right){y}={x}^{3}+\left(a^{3}-3a^{2}-a+2\right){x}^{2}+\left(-134a^{3}+79a^{2}+278a-218\right){x}-1211a^{3}-2856a^{2}+217a+2956$
27.2-b2 27.2-b 4.4.14272.1 \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $216.6885094$ 1.813816981 \( 10859688666169 a^{3} - 37324787338606 a^{2} - 662596359841 a + 22671530225877 \) \( \bigl[a^{3} - 3 a^{2} - 2 a + 4\) , \( -1\) , \( a^{3} - 3 a^{2} - 2 a + 4\) , \( 37 a^{3} - 37 a^{2} - 228 a - 146\) , \( -312 a^{3} + 353 a^{2} + 1854 a + 1009\bigr] \) ${y}^2+\left(a^{3}-3a^{2}-2a+4\right){x}{y}+\left(a^{3}-3a^{2}-2a+4\right){y}={x}^{3}-{x}^{2}+\left(37a^{3}-37a^{2}-228a-146\right){x}-312a^{3}+353a^{2}+1854a+1009$
27.2-c1 27.2-c 4.4.14272.1 \( 3^{3} \) $0 \le r \le 1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.770053263$ 2.792467069 \( -239246708898838021 a^{3} - 301268551509204475 a^{2} + 214356574729728562 a + 220208013181338423 \) \( \bigl[a^{3} - 2 a^{2} - 3 a + 1\) , \( -a^{2} + 2 a + 2\) , \( a^{3} - 2 a^{2} - 3 a + 2\) , \( -282 a^{3} + 772 a^{2} + 854 a - 1264\) , \( -3630 a^{3} + 9955 a^{2} + 10840 a - 15521\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-3a+1\right){x}{y}+\left(a^{3}-2a^{2}-3a+2\right){y}={x}^{3}+\left(-a^{2}+2a+2\right){x}^{2}+\left(-282a^{3}+772a^{2}+854a-1264\right){x}-3630a^{3}+9955a^{2}+10840a-15521$
27.2-c2 27.2-c 4.4.14272.1 \( 3^{3} \) $0 \le r \le 1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $1$ $143.3743143$ 2.792467069 \( 10859688666169 a^{3} - 37324787338606 a^{2} - 662596359841 a + 22671530225877 \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 2\) , \( -a^{3} + 2 a^{2} + 5 a - 1\) , \( a^{3} - 3 a^{2} - a + 3\) , \( -4 a^{3} - a^{2} + 5 a - 3\) , \( -12 a^{3} - 29 a^{2} - 13 a + 2\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+2\right){x}{y}+\left(a^{3}-3a^{2}-a+3\right){y}={x}^{3}+\left(-a^{3}+2a^{2}+5a-1\right){x}^{2}+\left(-4a^{3}-a^{2}+5a-3\right){x}-12a^{3}-29a^{2}-13a+2$
27.2-d1 27.2-d 4.4.14272.1 \( 3^{3} \) $1$ $\Z/3\Z$ $\mathrm{SU}(2)$ $0.570985337$ $519.7693715$ 3.312317496 \( 24 a^{3} + 14 a^{2} + 1119 a + 702 \) \( \bigl[1\) , \( -2 a^{3} + 5 a^{2} + 7 a - 4\) , \( 2 a^{3} - 5 a^{2} - 6 a + 4\) , \( 6 a^{3} - 22 a^{2} + 2 a + 22\) , \( 30 a^{3} - 105 a^{2} + 6 a + 58\bigr] \) ${y}^2+{x}{y}+\left(2a^{3}-5a^{2}-6a+4\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+7a-4\right){x}^{2}+\left(6a^{3}-22a^{2}+2a+22\right){x}+30a^{3}-105a^{2}+6a+58$
27.2-d2 27.2-d 4.4.14272.1 \( 3^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1.712956013$ $6.416905822$ 3.312317496 \( 2601469299 a^{3} + 979846000 a^{2} - 1845097523 a - 868242642 \) \( \bigl[1\) , \( -2 a^{3} + 5 a^{2} + 7 a - 4\) , \( 2 a^{3} - 5 a^{2} - 6 a + 4\) , \( 581 a^{3} - 1997 a^{2} - 38 a + 1222\) , \( 15566 a^{3} - 53503 a^{2} - 937 a + 32479\bigr] \) ${y}^2+{x}{y}+\left(2a^{3}-5a^{2}-6a+4\right){y}={x}^{3}+\left(-2a^{3}+5a^{2}+7a-4\right){x}^{2}+\left(581a^{3}-1997a^{2}-38a+1222\right){x}+15566a^{3}-53503a^{2}-937a+32479$
33.1-a1 33.1-a 4.4.14272.1 \( 3 \cdot 11 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $40.13875187$ 1.343944816 \( -\frac{37218889768960}{630247042161} a^{3} - \frac{577789941869632}{630247042161} a^{2} - \frac{208677623294464}{630247042161} a + \frac{124443860676160}{630247042161} \) \( \bigl[a^{3} - 2 a^{2} - 4 a + 1\) , \( a^{3} - 3 a^{2} - a + 4\) , \( 2 a^{3} - 5 a^{2} - 6 a + 4\) , \( -4 a^{3} + 11 a^{2} + 12 a - 17\) , \( -80 a^{3} + 217 a^{2} + 246 a - 337\bigr] \) ${y}^2+\left(a^{3}-2a^{2}-4a+1\right){x}{y}+\left(2a^{3}-5a^{2}-6a+4\right){y}={x}^{3}+\left(a^{3}-3a^{2}-a+4\right){x}^{2}+\left(-4a^{3}+11a^{2}+12a-17\right){x}-80a^{3}+217a^{2}+246a-337$
33.1-a2 33.1-a 4.4.14272.1 \( 3 \cdot 11 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $160.5550075$ 1.343944816 \( \frac{2763974729728}{793881} a^{3} + \frac{5197091868352}{793881} a^{2} - \frac{1742926646144}{793881} a - \frac{2796704681728}{793881} \) \( \bigl[2 a^{3} - 5 a^{2} - 5 a + 5\) , \( -a^{3} + 3 a^{2} + 2 a - 2\) , \( a^{3} - 3 a^{2} - 2 a + 4\) , \( 17 a^{3} - 49 a^{2} - 20 a + 15\) , \( 123 a^{3} - 396 a^{2} - 71 a + 194\bigr] \) ${y}^2+\left(2a^{3}-5a^{2}-5a+5\right){x}{y}+\left(a^{3}-3a^{2}-2a+4\right){y}={x}^{3}+\left(-a^{3}+3a^{2}+2a-2\right){x}^{2}+\left(17a^{3}-49a^{2}-20a+15\right){x}+123a^{3}-396a^{2}-71a+194$
33.1-b1 33.1-b 4.4.14272.1 \( 3 \cdot 11 \) $1$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $0.449522905$ $1073.479197$ 4.039271451 \( \frac{61931264390}{1089} a^{3} - \frac{89066640709}{1089} a^{2} - \frac{517920426016}{1089} a + \frac{490053006958}{1089} \) \( \bigl[a\) , \( -a^{3} + 2 a^{2} + 5 a - 2\) , \( a\) , \( -10 a^{3} + 24 a^{2} + 42 a - 47\) , \( 55 a^{3} - 143 a^{2} - 195 a + 249\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a^{3}+2a^{2}+5a-2\right){x}^{2}+\left(-10a^{3}+24a^{2}+42a-47\right){x}+55a^{3}-143a^{2}-195a+249$
33.1-b2 33.1-b 4.4.14272.1 \( 3 \cdot 11 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.224761452$ $2146.958394$ 4.039271451 \( \frac{313606}{33} a^{3} - \frac{927911}{33} a^{2} - \frac{601646}{33} a + \frac{1075541}{33} \) \( \bigl[a\) , \( -a^{3} + 2 a^{2} + 5 a - 2\) , \( a\) , \( -a^{2} + 2 a + 3\) , \( a^{3} - 3 a^{2} - 3 a + 6\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a^{3}+2a^{2}+5a-2\right){x}^{2}+\left(-a^{2}+2a+3\right){x}+a^{3}-3a^{2}-3a+6$
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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.