| 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 |
| 15.1-a7 |
15.1-a |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{2} \cdot 5^{2} \cdot 7^{12} \) |
$3.60401$ |
$(3,a), (5,a)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$4$ |
\( 2^{2} \) |
$1.848238002$ |
$2.235701712$ |
3.226020275 |
\( \frac{56667352321}{15} \) |
\( \bigl[a\) , \( -1\) , \( a\) , \( -3621\) , \( 129396\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^3-{x}^2-3621{x}+129396$ |
| 15.1-b7 |
15.1-b |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{2} \cdot 5^{2} \) |
$3.60401$ |
$(3,a), (5,a)$ |
0 |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$16$ |
\( 2^{2} \) |
$1$ |
$2.235701712$ |
0.872728585 |
\( \frac{56667352321}{15} \) |
\( \bigl[1\) , \( 1\) , \( 1\) , \( -80\) , \( 242\bigr] \) |
${y}^2+{x}{y}+{y}={x}^3+{x}^2-80{x}+242$ |
| 15.1-c7 |
15.1-c |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{2} \cdot 5^{2} \cdot 7^{12} \) |
$3.60401$ |
$(3,a), (5,a)$ |
$2$ |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$4$ |
\( 2^{2} \) |
$6.618798309$ |
$2.235701712$ |
5.776414488 |
\( \frac{56667352321}{15} \) |
\( \bigl[1\) , \( 0\) , \( 0\) , \( -3921\) , \( -94830\bigr] \) |
${y}^2+{x}{y}={x}^3-3921{x}-94830$ |
| 15.1-d7 |
15.1-d |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{2} \cdot 5^{2} \) |
$3.60401$ |
$(3,a), (5,a)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$16$ |
\( 2^{2} \) |
$0.654479105$ |
$2.235701712$ |
4.569460994 |
\( \frac{56667352321}{15} \) |
\( \bigl[a\) , \( 1\) , \( a\) , \( 185\) , \( -172\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^3+{x}^2+185{x}-172$ |
| 15.1-e7 |
15.1-e |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{14} \cdot 5^{2} \) |
$3.60401$ |
$(3,a), (5,a)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$4$ |
\( 2^{2} \) |
$1.300312843$ |
$2.235701712$ |
2.269640378 |
\( \frac{56667352321}{15} \) |
\( \bigl[a\) , \( 0\) , \( a\) , \( -438\) , \( 13097\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^3-438{x}+13097$ |
| 15.1-f7 |
15.1-f |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{2} \cdot 5^{14} \) |
$3.60401$ |
$(3,a), (5,a)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$16$ |
\( 2^{2} \) |
$1$ |
$2.235701712$ |
3.490914343 |
\( \frac{56667352321}{15} \) |
\( \bigl[a\) , \( -1\) , \( 0\) , \( -1753\) , \( -17018\bigr] \) |
${y}^2+a{x}{y}={x}^3-{x}^2-1753{x}-17018$ |
| 15.1-g7 |
15.1-g |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{14} \cdot 5^{2} \) |
$3.60401$ |
$(3,a), (5,a)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
$16$ |
\( 2^{2} \) |
$1$ |
$2.235701712$ |
3.490914343 |
\( \frac{56667352321}{15} \) |
\( \bigl[1\) , \( -1\) , \( 0\) , \( -720\) , \( -7259\bigr] \) |
${y}^2+{x}{y}={x}^3-{x}^2-720{x}-7259$ |
| 15.1-h7 |
15.1-h |
$8$ |
$16$ |
\(\Q(\sqrt{-105}) \) |
$2$ |
$[0, 1]$ |
15.1 |
\( 3 \cdot 5 \) |
\( 3^{2} \cdot 5^{14} \) |
$3.60401$ |
$(3,a), (5,a)$ |
$0 \le r \le 1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
✓ |
✓ |
|
$2$ |
2Cs |
|
\( 2^{2} \) |
$1$ |
$2.235701712$ |
7.733633321 |
\( \frac{56667352321}{15} \) |
\( \bigl[1\) , \( 0\) , \( 1\) , \( -2001\) , \( 34273\bigr] \) |
${y}^2+{x}{y}+{y}={x}^3-2001{x}+34273$ |
*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.