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 |
100156.4-c2 |
100156.4-c |
$4$ |
$6$ |
\(\Q(\sqrt{-3}) \) |
$2$ |
$[0, 1]$ |
100156.4 |
\( 2^{2} \cdot 7^{3} \cdot 73 \) |
\( 2^{2} \cdot 7^{21} \cdot 73^{2} \) |
$2.75339$ |
$(-3a+1), (3a-2), (9a-8), (2)$ |
$1$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B[2] |
$1$ |
\( 2^{3} \) |
$3.520772813$ |
$0.189118281$ |
3.075394794 |
\( \frac{637509743623817073}{147520438988258} a - \frac{217278319585716315}{73760219494129} \) |
\( \bigl[a\) , \( -1\) , \( 0\) , \( -777 a - 1015\) , \( 22687 a + 5929\bigr] \) |
${y}^2+a{x}{y}={x}^{3}-{x}^{2}+\left(-777a-1015\right){x}+22687a+5929$ |
100156.6-d2 |
100156.6-d |
$4$ |
$6$ |
\(\Q(\sqrt{-3}) \) |
$2$ |
$[0, 1]$ |
100156.6 |
\( 2^{2} \cdot 7^{3} \cdot 73 \) |
\( 2^{2} \cdot 7^{21} \cdot 73^{2} \) |
$2.75339$ |
$(-3a+1), (3a-2), (9a-8), (2)$ |
$0$ |
$\Z/2\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B[2] |
$4$ |
\( 2^{3} \) |
$1$ |
$0.189118281$ |
1.746999853 |
\( \frac{637509743623817073}{147520438988258} a - \frac{217278319585716315}{73760219494129} \) |
\( \bigl[a\) , \( a\) , \( 0\) , \( 287 a + 1393\) , \( 27587 a - 24451\bigr] \) |
${y}^2+a{x}{y}={x}^{3}+a{x}^{2}+\left(287a+1393\right){x}+27587a-24451$ |
128772.4-g2 |
128772.4-g |
$4$ |
$6$ |
\(\Q(\sqrt{-3}) \) |
$2$ |
$[0, 1]$ |
128772.4 |
\( 2^{2} \cdot 3^{2} \cdot 7^{2} \cdot 73 \) |
\( 2^{2} \cdot 3^{6} \cdot 7^{15} \cdot 73^{2} \) |
$2.93194$ |
$(-2a+1), (-3a+1), (3a-2), (9a-8), (2)$ |
$0$ |
$\Z/6\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
|
|
$2, 3$ |
2B, 3B.1.1[2] |
$1$ |
\( 2^{5} \cdot 3^{2} \) |
$1$ |
$0.288882946$ |
2.668586355 |
\( \frac{637509743623817073}{147520438988258} a - \frac{217278319585716315}{73760219494129} \) |
\( \bigl[a + 1\) , \( 0\) , \( 0\) , \( -168 a + 735\) , \( 8379 a - 3087\bigr] \) |
${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(-168a+735\right){x}+8379a-3087$ |
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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.