Label |
Class |
Class size |
Class degree |
Base field |
Field degree |
Field signature |
Conductor |
Conductor norm |
Discriminant norm |
Root analytic conductor |
Bad primes |
Rank |
Torsion |
CM |
CM |
Sato-Tate |
$\Q$-curve |
Base change |
Semistable |
Potentially good |
Nonmax $\ell$ |
mod-$\ell$ images |
$Ш_{\textrm{an}}$ |
Tamagawa |
Regulator |
Period |
Leading coeff |
j-invariant |
Weierstrass coefficients |
Weierstrass equation |
60025.1-CMc1 |
60025.1-CMc |
$1$ |
$1$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
60025.1 |
\( 5^{2} \cdot 7^{4} \) |
\( 5^{3} \cdot 7^{18} \) |
$2.79738$ |
$(-a-2), (7)$ |
$0$ |
$\Z/2\Z$ |
$\textsf{yes}$ |
$-4$ |
$\mathrm{U}(1)$ |
✓ |
|
|
✓ |
|
|
$9$ |
\( 2^{2} \) |
$1$ |
$0.496506427$ |
4.468557847 |
\( 1728 \) |
\( \bigl[i + 1\) , \( i\) , \( 1\) , \( 171 i - 87\) , \( -43 i - 86\bigr] \) |
${y}^2+\left(i+1\right){x}{y}+{y}={x}^{3}+i{x}^{2}+\left(171i-87\right){x}-43i-86$ |
60025.1-CMb1 |
60025.1-CMb |
$1$ |
$1$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
60025.1 |
\( 5^{2} \cdot 7^{4} \) |
\( 5^{3} \cdot 7^{12} \) |
$2.79738$ |
$(-a-2), (7)$ |
$0$ |
$\Z/2\Z$ |
$\textsf{yes}$ |
$-4$ |
$\mathrm{U}(1)$ |
✓ |
|
|
✓ |
$5$ |
5Cs.4.1 |
$1$ |
\( 2^{2} \) |
$1$ |
$1.313632531$ |
1.313632531 |
\( 1728 \) |
\( \bigl[i + 1\) , \( i\) , \( 1\) , \( -25 i + 11\) , \( 6 i + 12\bigr] \) |
${y}^2+\left(i+1\right){x}{y}+{y}={x}^{3}+i{x}^{2}+\left(-25i+11\right){x}+6i+12$ |
60025.1-CMa1 |
60025.1-CMa |
$1$ |
$1$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
60025.1 |
\( 5^{2} \cdot 7^{4} \) |
\( 5^{3} \cdot 7^{6} \) |
$2.79738$ |
$(-a-2), (7)$ |
$0$ |
$\Z/2\Z$ |
$\textsf{yes}$ |
$-4$ |
$\mathrm{U}(1)$ |
✓ |
|
|
✓ |
|
|
$1$ |
\( 2^{2} \) |
$1$ |
$3.475544992$ |
3.475544992 |
\( 1728 \) |
\( \bigl[i + 1\) , \( i\) , \( 1\) , \( 3 i - 3\) , \( -i - 2\bigr] \) |
${y}^2+\left(i+1\right){x}{y}+{y}={x}^{3}+i{x}^{2}+\left(3i-3\right){x}-i-2$ |
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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.