Learn more

Refine search


Results (1-50 of 1552 matches)

Next   displayed columns for results
Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
7.1-a1 7.1-a \(\Q(\sqrt{-17}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.671083405$ $3.526311803$ 0.573948268 \( -\frac{5467057353}{5764801} a - \frac{16785249568}{5764801} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( -4 a + 32\) , \( -19 a - 172\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(-a+1\right){x}^2+\left(-4a+32\right){x}-19a-172$
7.1-a2 7.1-a \(\Q(\sqrt{-17}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.335541702$ $7.052623607$ 0.573948268 \( \frac{382608}{2401} a - \frac{2822593}{2401} \) \( \bigl[a\) , \( -a + 1\) , \( 0\) , \( a - 8\) , \( 0\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(-a+1\right){x}^2+\left(a-8\right){x}$
7.1-b1 7.1-b \(\Q(\sqrt{-17}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.526311803$ 1.710512474 \( -\frac{5467057353}{5764801} a - \frac{16785249568}{5764801} \) \( \bigl[1\) , \( a\) , \( 1\) , \( -6 a + 28\) , \( 24 a + 142\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+a{x}^2+\left(-6a+28\right){x}+24a+142$
7.1-b2 7.1-b \(\Q(\sqrt{-17}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.052623607$ 1.710512474 \( \frac{382608}{2401} a - \frac{2822593}{2401} \) \( \bigl[1\) , \( a\) , \( 1\) , \( -a - 12\) , \( 10\bigr] \) ${y}^2+{x}{y}+{y}={x}^3+a{x}^2+\left(-a-12\right){x}+10$
7.2-a1 7.2-a \(\Q(\sqrt{-17}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.671083405$ $3.526311803$ 0.573948268 \( \frac{5467057353}{5764801} a - \frac{16785249568}{5764801} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( 4 a + 32\) , \( 19 a - 172\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(a+1\right){x}^2+\left(4a+32\right){x}+19a-172$
7.2-a2 7.2-a \(\Q(\sqrt{-17}) \) \( 7 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.335541702$ $7.052623607$ 0.573948268 \( -\frac{382608}{2401} a - \frac{2822593}{2401} \) \( \bigl[a\) , \( a + 1\) , \( 0\) , \( -a - 8\) , \( 0\bigr] \) ${y}^2+a{x}{y}={x}^3+\left(a+1\right){x}^2+\left(-a-8\right){x}$
7.2-b1 7.2-b \(\Q(\sqrt{-17}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.526311803$ 1.710512474 \( \frac{5467057353}{5764801} a - \frac{16785249568}{5764801} \) \( \bigl[1\) , \( -a\) , \( 1\) , \( 6 a + 28\) , \( -24 a + 142\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-a{x}^2+\left(6a+28\right){x}-24a+142$
7.2-b2 7.2-b \(\Q(\sqrt{-17}) \) \( 7 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.052623607$ 1.710512474 \( -\frac{382608}{2401} a - \frac{2822593}{2401} \) \( \bigl[1\) , \( -a\) , \( 1\) , \( a - 12\) , \( 10\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-a{x}^2+\left(a-12\right){x}+10$
8.1-a1 8.1-a \(\Q(\sqrt{-17}) \) \( 2^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $10.84075801$ 1.314635010 \( 2000 \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 10\) , \( 4\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+10\right){x}+4$
8.1-a2 8.1-a \(\Q(\sqrt{-17}) \) \( 2^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.420379007$ 1.314635010 \( 1098500 \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 15\) , \( 2 a - 1\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+15\right){x}+2a-1$
8.1-b1 8.1-b \(\Q(\sqrt{-17}) \) \( 2^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $10.84075801$ 1.314635010 \( 2000 \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 10\) , \( -a + 4\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+10{x}-a+4$
8.1-b2 8.1-b \(\Q(\sqrt{-17}) \) \( 2^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $5.420379007$ 1.314635010 \( 1098500 \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 15\) , \( -3 a - 1\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+15{x}-3a-1$
9.2-a1 9.2-a \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.599650214$ 0.775944329 \( -\frac{836338050625}{43046721} a - \frac{8385906271000}{43046721} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 20 a - 165\) , \( 163 a - 581\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+\left(20a-165\right){x}+163a-581$
9.2-a2 9.2-a \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.599650214$ 0.775944329 \( \frac{836338050625}{43046721} a - \frac{8385906271000}{43046721} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( -20 a - 165\) , \( 203 a + 939\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+\left(-20a-165\right){x}+203a+939$
9.2-a3 9.2-a \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.199300429$ 0.775944329 \( \frac{5359375}{6561} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( -5\) , \( 7 a + 19\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2-5{x}+7a+19$
9.2-a4 9.2-a \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $6.398600858$ 0.775944329 \( \frac{274625}{81} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 15\) , \( -a - 1\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+15{x}-a-1$
9.2-b1 9.2-b \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.599650214$ 0.775944329 \( -\frac{836338050625}{43046721} a - \frac{8385906271000}{43046721} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( 18 a - 165\) , \( -204 a + 939\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(18a-165\right){x}-204a+939$
9.2-b2 9.2-b \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $1.599650214$ 0.775944329 \( \frac{836338050625}{43046721} a - \frac{8385906271000}{43046721} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -22 a - 165\) , \( -164 a - 581\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-22a-165\right){x}-164a-581$
9.2-b3 9.2-b \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $3.199300429$ 0.775944329 \( \frac{5359375}{6561} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a - 5\) , \( -8 a + 19\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a-5\right){x}-8a+19$
9.2-b4 9.2-b \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $6.398600858$ 0.775944329 \( \frac{274625}{81} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 15\) , \( -1\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+15\right){x}-1$
9.2-c1 9.2-c \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.295286137$ 2.783443290 \( -\frac{13549359104}{243} \) \( \bigl[0\) , \( a\) , \( 0\) , \( 193\) , \( 327 a\bigr] \) ${y}^2={x}^3+a{x}^2+193{x}+327a$
9.2-c2 9.2-c \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $11.47643068$ 2.783443290 \( \frac{4096}{3} \) \( \bigl[0\) , \( a\) , \( 0\) , \( -7\) , \( -a\bigr] \) ${y}^2={x}^3+a{x}^2-7{x}-a$
9.2-d1 9.2-d \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.295286137$ 2.783443290 \( -\frac{13549359104}{243} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( 193\) , \( -327 a\bigr] \) ${y}^2={x}^3-a{x}^2+193{x}-327a$
9.2-d2 9.2-d \(\Q(\sqrt{-17}) \) \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $11.47643068$ 2.783443290 \( \frac{4096}{3} \) \( \bigl[0\) , \( -a\) , \( 0\) , \( -7\) , \( a\bigr] \) ${y}^2={x}^3-a{x}^2-7{x}+a$
17.1-a1 17.1-a \(\Q(\sqrt{-17}) \) \( 17 \) $2$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.545171092$ $2.123938699$ 1.591930441 \( -\frac{35937}{83521} \) \( \bigl[a\) , \( -1\) , \( a\) , \( 17\) , \( 14\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2+17{x}+14$
17.1-a2 17.1-a \(\Q(\sqrt{-17}) \) \( 17 \) $2$ $\Z/4\Z$ $\mathrm{SU}(2)$ $1.545171092$ $8.495754796$ 1.591930441 \( \frac{35937}{17} \) \( \bigl[a\) , \( -1\) , \( a\) , \( 17\) , \( 0\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2+17{x}$
17.1-a3 17.1-a \(\Q(\sqrt{-17}) \) \( 17 \) $2$ $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1.545171092$ $4.247877398$ 1.591930441 \( \frac{20346417}{289} \) \( \bigl[a\) , \( -1\) , \( a\) , \( 12\) , \( 14\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2+12{x}+14$
17.1-a4 17.1-a \(\Q(\sqrt{-17}) \) \( 17 \) $2$ $\Z/4\Z$ $\mathrm{SU}(2)$ $6.180684368$ $2.123938699$ 1.591930441 \( \frac{82483294977}{17} \) \( \bigl[a\) , \( -1\) , \( a\) , \( -73\) , \( 490\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^3-{x}^2-73{x}+490$
17.1-b1 17.1-b \(\Q(\sqrt{-17}) \) \( 17 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.123938699$ 1.030261599 \( -\frac{35937}{83521} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -1\) , \( -14\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2-{x}-14$
17.1-b2 17.1-b \(\Q(\sqrt{-17}) \) \( 17 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $8.495754796$ 1.030261599 \( \frac{35937}{17} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -1\) , \( 0\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2-{x}$
17.1-b3 17.1-b \(\Q(\sqrt{-17}) \) \( 17 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $4.247877398$ 1.030261599 \( \frac{20346417}{289} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -6\) , \( -4\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2-6{x}-4$
17.1-b4 17.1-b \(\Q(\sqrt{-17}) \) \( 17 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $2.123938699$ 1.030261599 \( \frac{82483294977}{17} \) \( \bigl[1\) , \( -1\) , \( 1\) , \( -91\) , \( -310\bigr] \) ${y}^2+{x}{y}+{y}={x}^3-{x}^2-91{x}-310$
18.2-a1 18.2-a \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.660916378$ 1.290734033 \( \frac{141420761}{9216} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 53\) , \( 17 a - 39\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+53{x}+17a-39$
18.2-a2 18.2-a \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.266091637$ 1.290734033 \( \frac{211293405175481}{6973568802} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 4973\) , \( -32527 a - 4959\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+4973{x}-32527a-4959$
18.2-a3 18.2-a \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.330458189$ 1.290734033 \( \frac{551569744601}{2592} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 693\) , \( 1553 a - 679\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+693{x}+1553a-679$
18.2-a4 18.2-a \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.532183275$ 1.290734033 \( \frac{206226044828441}{236196} \) \( \bigl[a + 1\) , \( -a + 1\) , \( a + 1\) , \( 4933\) , \( -33071 a - 4919\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+\left(-a+1\right){x}^2+4933{x}-33071a-4919$
18.2-b1 18.2-b \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.660916378$ 1.290734033 \( \frac{141420761}{9216} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 53\) , \( -18 a - 39\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+53\right){x}-18a-39$
18.2-b2 18.2-b \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.266091637$ 1.290734033 \( \frac{211293405175481}{6973568802} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 4973\) , \( 32526 a - 4959\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+4973\right){x}+32526a-4959$
18.2-b3 18.2-b \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $1.330458189$ 1.290734033 \( \frac{551569744601}{2592} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 693\) , \( -1554 a - 679\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+693\right){x}-1554a-679$
18.2-b4 18.2-b \(\Q(\sqrt{-17}) \) \( 2 \cdot 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $0.532183275$ 1.290734033 \( \frac{206226044828441}{236196} \) \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -2 a + 4933\) , \( 33070 a - 4919\bigr] \) ${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^3+{x}^2+\left(-2a+4933\right){x}+33070a-4919$
21.1-a1 21.1-a \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $6.848611844$ 1.661032354 \( \frac{3217408}{189} a - \frac{13885504}{189} \) \( \bigl[a + 1\) , \( a\) , \( a\) , \( -4 a\) , \( -a + 16\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^3+a{x}^2-4a{x}-a+16$
21.1-a2 21.1-a \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.369722368$ 1.661032354 \( \frac{706359389796352}{241162079949} a - \frac{1978295271552064}{241162079949} \) \( \bigl[a + 1\) , \( a\) , \( a\) , \( -14 a + 10\) , \( 8 a + 181\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^3+a{x}^2+\left(-14a+10\right){x}+8a+181$
21.1-b1 21.1-b \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $6.848611844$ 4.983097062 \( \frac{3217408}{189} a - \frac{13885504}{189} \) \( \bigl[a + 1\) , \( a - 1\) , \( 1\) , \( -5 a - 6\) , \( a + 14\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^3+\left(a-1\right){x}^2+\left(-5a-6\right){x}+a+14$
21.1-b2 21.1-b \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.369722368$ 4.983097062 \( \frac{706359389796352}{241162079949} a - \frac{1978295271552064}{241162079949} \) \( \bigl[a + 1\) , \( a - 1\) , \( 1\) , \( -15 a + 4\) , \( 32 a - 11\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^3+\left(a-1\right){x}^2+\left(-15a+4\right){x}+32a-11$
21.4-a1 21.4-a \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $6.848611844$ 1.661032354 \( -\frac{3217408}{189} a - \frac{13885504}{189} \) \( \bigl[a + 1\) , \( a\) , \( 1\) , \( -5 a - 9\) , \( a + 20\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^3+a{x}^2+\left(-5a-9\right){x}+a+20$
21.4-a2 21.4-a \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.369722368$ 1.661032354 \( -\frac{706359389796352}{241162079949} a - \frac{1978295271552064}{241162079949} \) \( \bigl[a + 1\) , \( a\) , \( 1\) , \( 5 a + 1\) , \( 2 a + 15\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^3+a{x}^2+\left(5a+1\right){x}+2a+15$
21.4-b1 21.4-b \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $6.848611844$ 4.983097062 \( -\frac{3217408}{189} a - \frac{13885504}{189} \) \( \bigl[a + 1\) , \( a - 1\) , \( a\) , \( -6 a + 3\) , \( 2 a + 27\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^3+\left(a-1\right){x}^2+\left(-6a+3\right){x}+2a+27$
21.4-b2 21.4-b \(\Q(\sqrt{-17}) \) \( 3 \cdot 7 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $1.369722368$ 4.983097062 \( -\frac{706359389796352}{241162079949} a - \frac{1978295271552064}{241162079949} \) \( \bigl[a + 1\) , \( a - 1\) , \( a\) , \( 4 a + 13\) , \( -19 a - 168\bigr] \) ${y}^2+\left(a+1\right){x}{y}+a{y}={x}^3+\left(a-1\right){x}^2+\left(4a+13\right){x}-19a-168$
27.2-a1 27.2-a \(\Q(\sqrt{-17}) \) \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.631011483$ 1.276228029 \( -\frac{44425216}{177147} a + \frac{73392128}{177147} \) \( \bigl[0\) , \( a + 1\) , \( 1\) , \( 9 a - 45\) , \( -54 a - 88\bigr] \) ${y}^2+{y}={x}^3+\left(a+1\right){x}^2+\left(9a-45\right){x}-54a-88$
27.2-a2 27.2-a \(\Q(\sqrt{-17}) \) \( 3^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $2.631011483$ 1.276228029 \( \frac{44425216}{177147} a + \frac{73392128}{177147} \) \( \bigl[0\) , \( a + 1\) , \( 0\) , \( 2 a - 28\) , \( -4 a + 34\bigr] \) ${y}^2={x}^3+\left(a+1\right){x}^2+\left(2a-28\right){x}-4a+34$
Next   displayed columns for results

  *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.