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 |
12.1-a1 |
12.1-a |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
12.1 |
\( 2^{2} \cdot 3 \) |
\( - 2^{13} \cdot 3 \) |
$0.95541$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/6\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
✓ |
|
$2, 3$ |
2B, 3B.1.1 |
$1$ |
\( 2 \cdot 3^{2} \) |
$1$ |
$15.71636264$ |
1.367933784 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[1\) , \( -a - 1\) , \( 1\) , \( 43110 a - 145374\) , \( -8233861 a + 27766893\bigr] \) |
${y}^2+{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(43110a-145374\right){x}-8233861a+27766893$ |
12.1-b1 |
12.1-b |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
12.1 |
\( 2^{2} \cdot 3 \) |
\( - 2^{13} \cdot 3 \) |
$0.95541$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
✓ |
|
$2, 3$ |
2B, 3B.1.2 |
$9$ |
\( 2^{2} \) |
$1$ |
$0.873131257$ |
1.367933784 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[1\) , \( 0\) , \( a + 1\) , \( -23 a - 171\) , \( -182 a - 930\bigr] \) |
${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+\left(-23a-171\right){x}-182a-930$ |
288.3-e1 |
288.3-e |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.3 |
\( 2^{5} \cdot 3^{2} \) |
\( - 2^{25} \cdot 3^{7} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$9$ |
\( 2^{4} \) |
$1$ |
$0.252051283$ |
1.579553877 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a\) , \( -1\) , \( 0\) , \( -2277 a - 5712\) , \( -106971 a - 255912\bigr] \) |
${y}^2+a{x}{y}={x}^{3}-{x}^{2}+\left(-2277a-5712\right){x}-106971a-255912$ |
288.3-l1 |
288.3-l |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.3 |
\( 2^{5} \cdot 3^{2} \) |
\( - 2^{25} \cdot 3^{7} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{6} \) |
$0.774518114$ |
$4.536923101$ |
4.893572364 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a\) , \( -1\) , \( a\) , \( 114215 a - 385176\) , \( -35594295 a + 120033976\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(114215a-385176\right){x}-35594295a+120033976$ |
288.4-e1 |
288.4-e |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.4 |
\( 2^{5} \cdot 3^{2} \) |
\( - 2^{25} \cdot 3^{7} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{3} \) |
$1$ |
$4.536923101$ |
1.579553877 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a + 1\) , \( -a - 1\) , \( 0\) , \( -240238 a - 569914\) , \( 110766716 a + 262769812\bigr] \) |
${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-240238a-569914\right){x}+110766716a+262769812$ |
288.4-l1 |
288.4-l |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.4 |
\( 2^{5} \cdot 3^{2} \) |
\( - 2^{25} \cdot 3^{7} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{3} \cdot 3^{2} \) |
$3.098072458$ |
$0.252051283$ |
4.893572364 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a + 1\) , \( -a - 1\) , \( a + 1\) , \( 993 a - 4011\) , \( 33564 a - 119829\bigr] \) |
${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(993a-4011\right){x}+33564a-119829$ |
384.5-c1 |
384.5-c |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.5 |
\( 2^{7} \cdot 3 \) |
\( - 2^{31} \cdot 3 \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$9$ |
\( 2^{4} \) |
$1$ |
$1.634325113$ |
2.560495363 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a\) , \( 1\) , \( a\) , \( -373 a - 1545\) , \( -11804 a - 22017\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^{3}+{x}^{2}+\left(-373a-1545\right){x}-11804a-22017$ |
384.5-r1 |
384.5-r |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.5 |
\( 2^{7} \cdot 3 \) |
\( - 2^{31} \cdot 3 \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{2} \) |
$6.224164637$ |
$1.049550007$ |
2.274349657 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a\) , \( a - 1\) , \( a\) , \( 242607 a - 818137\) , \( 110078707 a - 371216367\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(242607a-818137\right){x}+110078707a-371216367$ |
384.6-c1 |
384.6-c |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.6 |
\( 2^{7} \cdot 3 \) |
\( - 2^{31} \cdot 3 \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{2} \cdot 3^{2} \) |
$1$ |
$1.634325113$ |
2.560495363 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( 490249 a - 1653263\) , \( -316753432 a + 1068181679\bigr] \) |
${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(490249a-1653263\right){x}-316753432a+1068181679$ |
384.6-r1 |
384.6-r |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.6 |
\( 2^{7} \cdot 3 \) |
\( - 2^{31} \cdot 3 \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{2} \) |
$6.224164637$ |
$1.049550007$ |
2.274349657 |
\( -\frac{74785175353186375}{1536} a + \frac{252196650035225375}{1536} \) |
\( \bigl[a + 1\) , \( -a + 1\) , \( 0\) , \( -10 a - 1351\) , \( 6890 a - 4075\bigr] \) |
${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-10a-1351\right){x}+6890a-4075$ |
*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.