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
58.1-d1
58.1-d
$2$
$5$
\(\Q(\sqrt{-145}) \)
$2$
$[0, 1]$
58.1
\( 2 \cdot 29 \)
\( 2^{4} \cdot 5^{12} \cdot 29^{10} \)
$5.93895$
$(2,a+1), (29,a)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$5$
5B.1.4
$1$
\( 2^{2} \)
$5.224618242$
$0.998819937$
1.733475690
\( -\frac{10418796526321}{82044596} \)
\( \bigl[1\) , \( 0\) , \( 1\) , \( -11376\) , \( -471102\bigr] \)
${y}^2+{x}{y}+{y}={x}^3-11376{x}-471102$
3364.1-f1
3364.1-f
$2$
$5$
\(\Q(\sqrt{5}) \)
$2$
$[2, 0]$
3364.1
\( 2^{2} \cdot 29^{2} \)
\( 2^{4} \cdot 29^{10} \)
$1.52173$
$(a+5), (a-6), (2)$
$1$
$\mathsf{trivial}$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
✓
$5$
5B.1.4[2]
$1$
\( 2 \)
$5.224618242$
$0.266879439$
2.494276920
\( -\frac{10418796526321}{82044596} \)
\( \bigl[1\) , \( 1\) , \( 1\) , \( -455\) , \( -3951\bigr] \)
${y}^2+{x}{y}+{y}={x}^{3}+{x}^{2}-455{x}-3951$
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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.