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
11.1-a3 11.1-a $3$
$25$
\(\Q(\sqrt{-143}) \) $2$
$[0, 1]$
11.1
\( 11 \)
\( 11^{14} \)
$1.94605$
$(11,a+5)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$ ✓
✓
✓
$5$
5Cs.4.1 $1$
\( 2 \)
$1.284886056$
$9.257718117$
7.957754512
\( -\frac{4096}{11} \)
\( \bigl[0\) , \( -1\) , \( 1\) , \( -40\) , \( -221\bigr] \) ${y}^2+{y}={x}^3-{x}^2-40{x}-221$
11.1-b3 11.1-b $3$
$25$
\(\Q(\sqrt{-143}) \) $2$
$[0, 1]$
11.1
\( 11 \)
\( 11^{2} \)
$1.94605$
$(11,a+5)$
$2$
$\Z/5\Z$
$\textsf{no}$
$\mathrm{SU}(2)$ ✓
✓
✓
$5$
5Cs.1.1 $1$
\( 2 \)
$1.543751766$
$9.257718117$
0.764880124
\( -\frac{4096}{11} \)
\( \bigl[0\) , \( -1\) , \( 1\) , \( 0\) , \( 0\bigr] \) ${y}^2+{y}={x}^3-{x}^2$
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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.
