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-a9 |
12.1-a |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
12.1 |
\( 2^{2} \cdot 3 \) |
\( 2^{20} \cdot 3^{2} \) |
$0.95541$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
✓ |
|
$2, 3$ |
2Cs, 3B.1.2 |
$9$ |
\( 2^{3} \) |
$1$ |
$1.746262515$ |
1.367933784 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[1\) , \( -a - 1\) , \( 1\) , \( -1060 a - 2519\) , \( -30451 a - 72245\bigr] \) |
${y}^2+{x}{y}+{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-1060a-2519\right){x}-30451a-72245$ |
12.1-b9 |
12.1-b |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
12.1 |
\( 2^{2} \cdot 3 \) |
\( 2^{20} \cdot 3^{2} \) |
$0.95541$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z\oplus\Z/6\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
✓ |
|
$2, 3$ |
2Cs, 3B.1.1 |
$1$ |
\( 2^{3} \cdot 3^{2} \) |
$1$ |
$15.71636264$ |
1.367933784 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[1\) , \( a + 1\) , \( 0\) , \( 1752 a - 5904\) , \( -68268 a + 230220\bigr] \) |
${y}^2+{x}{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(1752a-5904\right){x}-68268a+230220$ |
288.3-e9 |
288.3-e |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.3 |
\( 2^{5} \cdot 3^{2} \) |
\( 2^{32} \cdot 3^{8} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$1$ |
\( 2^{5} \) |
$1$ |
$4.536923101$ |
1.579553877 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a\) , \( -1\) , \( 0\) , \( 4613 a - 15712\) , \( -290843 a + 981464\bigr] \) |
${y}^2+a{x}{y}={x}^{3}-{x}^{2}+\left(4613a-15712\right){x}-290843a+981464$ |
288.3-l9 |
288.3-l |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.3 |
\( 2^{5} \cdot 3^{2} \) |
\( 2^{32} \cdot 3^{8} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$1$ |
\( 2^{5} \cdot 3^{2} \) |
$1.549036229$ |
$0.504102566$ |
4.893572364 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a\) , \( -1\) , \( a\) , \( -57700 a - 136896\) , \( -12821577 a - 30416408\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^{3}-{x}^{2}+\left(-57700a-136896\right){x}-12821577a-30416408$ |
288.4-e9 |
288.4-e |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.4 |
\( 2^{5} \cdot 3^{2} \) |
\( 2^{32} \cdot 3^{8} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$9$ |
\( 2^{5} \) |
$1$ |
$0.504102566$ |
1.579553877 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a + 1\) , \( -a - 1\) , \( 0\) , \( -2768 a - 6824\) , \( -137692 a - 328404\bigr] \) |
${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(-2768a-6824\right){x}-137692a-328404$ |
288.4-l9 |
288.4-l |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
288.4 |
\( 2^{5} \cdot 3^{2} \) |
\( 2^{32} \cdot 3^{8} \) |
$2.11468$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$1$ |
\( 2^{5} \) |
$1.549036229$ |
$4.536923101$ |
4.893572364 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a + 1\) , \( -a - 1\) , \( a + 1\) , \( 95183 a - 321001\) , \( -27033214 a + 91163605\bigr] \) |
${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(-a-1\right){x}^{2}+\left(95183a-321001\right){x}-27033214a+91163605$ |
384.5-c9 |
384.5-c |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.5 |
\( 2^{7} \cdot 3 \) |
\( 2^{38} \cdot 3^{2} \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$1$ |
\( 2^{4} \cdot 3^{2} \) |
$1$ |
$1.634325113$ |
2.560495363 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a\) , \( -a\) , \( a\) , \( 9849 a - 33252\) , \( 915099 a - 3085896\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^{3}-a{x}^{2}+\left(9849a-33252\right){x}+915099a-3085896$ |
384.5-r9 |
384.5-r |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.5 |
\( 2^{7} \cdot 3 \) |
\( 2^{38} \cdot 3^{2} \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$1$ |
\( 2^{4} \) |
$3.112082318$ |
$2.099100015$ |
2.274349657 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a\) , \( a - 1\) , \( a\) , \( -12068 a - 28657\) , \( -1244785 a - 2952911\bigr] \) |
${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-12068a-28657\right){x}-1244785a-2952911$ |
384.6-c9 |
384.6-c |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.6 |
\( 2^{7} \cdot 3 \) |
\( 2^{38} \cdot 3^{2} \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
0 |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$9$ |
\( 2^{4} \) |
$1$ |
$1.634325113$ |
2.560495363 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a + 1\) , \( -1\) , \( a + 1\) , \( -5966 a - 14208\) , \( 418520 a + 992703\bigr] \) |
${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}-{x}^{2}+\left(-5966a-14208\right){x}+418520a+992703$ |
384.6-r9 |
384.6-r |
$12$ |
$36$ |
\(\Q(\sqrt{33}) \) |
$2$ |
$[2, 0]$ |
384.6 |
\( 2^{7} \cdot 3 \) |
\( 2^{38} \cdot 3^{2} \) |
$2.27237$ |
$(-a-2), (-a+3), (-2a+7)$ |
$1$ |
$\Z/2\Z\oplus\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
✓ |
|
|
|
$2, 3$ |
2Cs, 3B |
$1$ |
\( 2^{4} \) |
$3.112082318$ |
$2.099100015$ |
2.274349657 |
\( -\frac{257094293735125}{786432} a + \frac{110018396673875}{98304} \) |
\( \bigl[a + 1\) , \( a\) , \( a + 1\) , \( 19916 a - 67166\) , \( -2605629 a + 8786860\bigr] \) |
${y}^2+\left(a+1\right){x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(19916a-67166\right){x}-2605629a+8786860$ |
*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.