| 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 |
| 650.3-a6 |
650.3-a |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
650.3 |
\( 2 \cdot 5^{2} \cdot 13 \) |
\( 2 \cdot 5^{10} \cdot 13^{12} \) |
$0.90240$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
0 |
$\Z/4\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$2, 3$ |
2B, 3B.1.2 |
$1$ |
\( 2^{5} \cdot 3 \) |
$1$ |
$0.241070774$ |
1.446424644 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[1\) , \( 0\) , \( i + 1\) , \( -977 i - 586\) , \( -13842 i + 979\bigr] \) |
${y}^2+{x}{y}+\left(i+1\right){y}={x}^{3}+\left(-977i-586\right){x}-13842i+979$ |
| 16250.5-a6 |
16250.5-a |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
16250.5 |
\( 2 \cdot 5^{4} \cdot 13 \) |
\( 2 \cdot 5^{22} \cdot 13^{12} \) |
$2.01782$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{4} \) |
$5.896367111$ |
$0.048214154$ |
2.274306853 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i\) , \( -1\) , \( i + 1\) , \( -24413 i - 14637\) , \( 1730187 i - 122375\bigr] \) |
${y}^2+i{x}{y}+\left(i+1\right){y}={x}^{3}-{x}^{2}+\left(-24413i-14637\right){x}+1730187i-122375$ |
| 26000.3-f6 |
26000.3-f |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
26000.3 |
\( 2^{4} \cdot 5^{3} \cdot 13 \) |
\( 2^{13} \cdot 5^{16} \cdot 13^{12} \) |
$2.26940$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{6} \cdot 3 \) |
$1$ |
$0.053905063$ |
2.587443063 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i + 1\) , \( 1\) , \( 0\) , \( -21086 i + 8598\) , \( -135312 i + 1233716\bigr] \) |
${y}^2+\left(i+1\right){x}{y}={x}^{3}+{x}^{2}+\left(-21086i+8598\right){x}-135312i+1233716$ |
| 26000.5-f6 |
26000.5-f |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
26000.5 |
\( 2^{4} \cdot 5^{3} \cdot 13 \) |
\( 2^{13} \cdot 5^{16} \cdot 13^{12} \) |
$2.26940$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{5} \cdot 3 \) |
$1$ |
$0.053905063$ |
1.293721531 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i + 1\) , \( -i + 1\) , \( 0\) , \( -2350 i - 22650\) , \( -307616 i - 1202388\bigr] \) |
${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(-i+1\right){x}^{2}+\left(-2350i-22650\right){x}-307616i-1202388$ |
| 42250.4-i6 |
42250.4-i |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
42250.4 |
\( 2 \cdot 5^{3} \cdot 13^{2} \) |
\( 2 \cdot 5^{16} \cdot 13^{18} \) |
$2.56227$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{5} \cdot 3 \) |
$4.448065099$ |
$0.029901149$ |
6.384108451 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i\) , \( i\) , \( i\) , \( 52151 i + 52512\) , \( -2113463 i + 6889490\bigr] \) |
${y}^2+i{x}{y}+i{y}={x}^{3}+i{x}^{2}+\left(52151i+52512\right){x}-2113463i+6889490$ |
| 42250.7-e6 |
42250.7-e |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
42250.7 |
\( 2 \cdot 5^{3} \cdot 13^{2} \) |
\( 2 \cdot 5^{16} \cdot 13^{18} \) |
$2.56227$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$9$ |
\( 2^{5} \) |
$1$ |
$0.029901149$ |
2.152882762 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i\) , \( i - 1\) , \( 1\) , \( -65015 i + 35362\) , \( 481119 i + 7224437\bigr] \) |
${y}^2+i{x}{y}+{y}={x}^{3}+\left(i-1\right){x}^{2}+\left(-65015i+35362\right){x}+481119i+7224437$ |
| 52650.3-a6 |
52650.3-a |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
52650.3 |
\( 2 \cdot 3^{4} \cdot 5^{2} \cdot 13 \) |
\( 2 \cdot 3^{12} \cdot 5^{10} \cdot 13^{12} \) |
$2.70719$ |
$(a+1), (-a-2), (2a+1), (-3a-2), (3)$ |
$1$ |
$\Z/6\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B.1.1 |
$1$ |
\( 2^{5} \cdot 3^{2} \) |
$2.508001076$ |
$0.080356924$ |
3.224564057 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i\) , \( 1\) , \( i + 1\) , \( -8789 i - 5269\) , \( -373721 i + 26433\bigr] \) |
${y}^2+i{x}{y}+\left(i+1\right){y}={x}^{3}+{x}^{2}+\left(-8789i-5269\right){x}-373721i+26433$ |
| 67600.4-a6 |
67600.4-a |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
67600.4 |
\( 2^{4} \cdot 5^{2} \cdot 13^{2} \) |
\( 2^{13} \cdot 5^{10} \cdot 13^{18} \) |
$2.88174$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{6} \) |
$3.178266469$ |
$0.033430501$ |
3.400033334 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[i + 1\) , \( i + 1\) , \( 0\) , \( -8574 i + 58582\) , \( 5164160 i + 636316\bigr] \) |
${y}^2+\left(i+1\right){x}{y}={x}^{3}+\left(i+1\right){x}^{2}+\left(-8574i+58582\right){x}+5164160i+636316$ |
| 83200.3-e6 |
83200.3-e |
$8$ |
$12$ |
\(\Q(\sqrt{-1}) \) |
$2$ |
$[0, 1]$ |
83200.3 |
\( 2^{8} \cdot 5^{2} \cdot 13 \) |
\( 2^{25} \cdot 5^{10} \cdot 13^{12} \) |
$3.03528$ |
$(a+1), (-a-2), (2a+1), (-3a-2)$ |
0 |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B |
$1$ |
\( 2^{5} \cdot 3 \) |
$1$ |
$0.060267693$ |
1.446424644 |
\( \frac{4240925829815707588031}{728065160077531250} a + \frac{3613304062782124177817}{728065160077531250} \) |
\( \bigl[0\) , \( i\) , \( 0\) , \( 15624 i + 9368\) , \( -62656 i - 885856\bigr] \) |
${y}^2={x}^{3}+i{x}^{2}+\left(15624i+9368\right){x}-62656i-885856$ |
*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.