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
3025.1-a4 3025.1-a $4$
$4$
\(\Q(\sqrt{-3}) \) $2$
$[0, 1]$
3025.1
\( 5^{2} \cdot 11^{2} \)
\( 5^{8} \cdot 11^{2} \)
$1.14784$
$(5), (11)$
$1$
$\Z/4\Z$
$\textsf{no}$
$\mathrm{SU}(2)$ ✓
✓
✓
$2$
2B $1$
\( 2^{2} \)
$1.318631780$
$1.770622110$
1.347996592
\( \frac{22930509321}{6875} \)
\( \bigl[a + 1\) , \( 0\) , \( 0\) , \( -59 a + 59\) , \( 190\bigr] \) ${y}^2+\left(a+1\right){x}{y}={x}^{3}+\left(-59a+59\right){x}+190$
75625.1-a4 75625.1-a $4$
$4$
\(\Q(\sqrt{-3}) \) $2$
$[0, 1]$
75625.1
\( 5^{4} \cdot 11^{2} \)
\( 5^{20} \cdot 11^{2} \)
$2.56664$
$(5), (11)$
$2$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$ ✓
✓
$2$
2B $1$
\( 2^{2} \)
$2.572263179$
$0.354124422$
4.207272481
\( \frac{22930509321}{6875} \)
\( \bigl[a + 1\) , \( 0\) , \( 1\) , \( -1480 a + 1479\) , \( 22272\bigr] \) ${y}^2+\left(a+1\right){x}{y}+{y}={x}^{3}+\left(-1480a+1479\right){x}+22272$
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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.
