Learn more

Refine search


Results (6 matches)

  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
97.2-a1 97.2-a \(\Q(\zeta_{7})^+\) \( 97 \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $75.08705405$ 0.670420125 \( -\frac{676992332021380}{97} a^{2} + \frac{373257224900061}{97} a + \frac{1525594015221170}{97} \) \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( 20 a^{2} + 15 a - 95\) , \( -71 a^{2} - 50 a + 307\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+{x}^{2}+\left(20a^{2}+15a-95\right){x}-71a^{2}-50a+307$
97.2-a2 97.2-a \(\Q(\zeta_{7})^+\) \( 97 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.346470439$ 0.670420125 \( -\frac{480678741928115616785}{7837433594376961} a^{2} - \frac{1609238685780030339841}{7837433594376961} a + \frac{1071365947499014693145}{7837433594376961} \) \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -20 a^{2} + 10 a - 40\) , \( -128 a^{2} + 26 a - 94\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+{x}^{2}+\left(-20a^{2}+10a-40\right){x}-128a^{2}+26a-94$
97.2-a3 97.2-a \(\Q(\zeta_{7})^+\) \( 97 \) 0 $\Z/2\Z\oplus\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $150.1741081$ 0.670420125 \( -\frac{14931581759}{9409} a^{2} + \frac{8767640324}{9409} a + \frac{36766527484}{9409} \) \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -5\) , \( -4 a^{2} - 3 a + 5\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+{x}^{2}-5{x}-4a^{2}-3a+5$
97.2-a4 97.2-a \(\Q(\zeta_{7})^+\) \( 97 \) 0 $\Z/8\Z$ $\mathrm{SU}(2)$ $1$ $300.3482162$ 0.670420125 \( \frac{96611}{97} a^{2} + \frac{4881}{97} a - \frac{152345}{97} \) \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( 0\) , \( 0\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+{x}^{2}$
97.2-a5 97.2-a \(\Q(\zeta_{7})^+\) \( 97 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $18.77176351$ 0.670420125 \( \frac{4015292960676897540}{88529281} a^{2} + \frac{3220015004154662275}{88529281} a - \frac{2228319255078131746}{88529281} \) \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -20 a^{2} - 15 a + 5\) , \( -113 a^{2} - 88 a + 63\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+{x}^{2}+\left(-20a^{2}-15a+5\right){x}-113a^{2}-88a+63$
97.2-a6 97.2-a \(\Q(\zeta_{7})^+\) \( 97 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $2.346470439$ 0.670420125 \( \frac{80074872029715285046852049}{9409} a^{2} + \frac{64215061570372048452672705}{9409} a - \frac{44438201408746080042408713}{9409} \) \( \bigl[a^{2} + a - 1\) , \( 1\) , \( a^{2} + a - 1\) , \( -340 a^{2} - 280 a + 210\) , \( -5454 a^{2} - 4362 a + 3052\bigr] \) ${y}^2+\left(a^{2}+a-1\right){x}{y}+\left(a^{2}+a-1\right){y}={x}^{3}+{x}^{2}+\left(-340a^{2}-280a+210\right){x}-5454a^{2}-4362a+3052$
  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.