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
26244.2-a2
26244.2-a
$2$
$3$
\(\Q(\sqrt{-7}) \)
$2$
$[0, 1]$
26244.2
\( 2^{2} \cdot 3^{8} \)
\( 2^{12} \cdot 3^{20} \)
$3.00916$
$(a), (-a+1), (3)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$3$
3B.1.2
$1$
\( 2^{2} \cdot 3 \)
$0.101978294$
$1.101861126$
2.038575609
\( \frac{109503}{64} \)
\( \bigl[1\) , \( -1\) , \( 0\) , \( 39\) , \( -19\bigr] \)
${y}^2+{x}{y}={x}^{3}-{x}^{2}+39{x}-19$
26244.2-k2
26244.2-k
$2$
$3$
\(\Q(\sqrt{-7}) \)
$2$
$[0, 1]$
26244.2
\( 2^{2} \cdot 3^{8} \)
\( 2^{12} \cdot 3^{8} \)
$3.00916$
$(a), (-a+1), (3)$
$1$
$\Z/3\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$3$
3B.1.1
$1$
\( 2^{2} \cdot 3^{2} \)
$0.457897845$
$3.305583379$
9.153510392
\( \frac{109503}{64} \)
\( \bigl[1\) , \( -1\) , \( 1\) , \( 4\) , \( -1\bigr] \)
${y}^2+{x}{y}+{y}={x}^{3}-{x}^{2}+4{x}-1$
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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.