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
22500.3-d2
22500.3-d
$2$
$2$
\(\Q(\sqrt{-1}) \)
$2$
$[0, 1]$
22500.3
\( 2^{2} \cdot 3^{2} \cdot 5^{4} \)
\( 2^{8} \cdot 3^{4} \cdot 5^{6} \)
$2.18884$
$(a+1), (-a-2), (2a+1), (3)$
$1$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$2$
2B
$1$
\( 2^{3} \cdot 3 \)
$0.121183932$
$2.388115705$
3.472815038
\( \frac{131072}{9} \)
\( \bigl[0\) , \( -1\) , \( 0\) , \( -13\) , \( 22\bigr] \)
${y}^2={x}^{3}-{x}^{2}-13{x}+22$
22500.3-e2
22500.3-e
$2$
$2$
\(\Q(\sqrt{-1}) \)
$2$
$[0, 1]$
22500.3
\( 2^{2} \cdot 3^{2} \cdot 5^{4} \)
\( 2^{8} \cdot 3^{4} \cdot 5^{18} \)
$2.18884$
$(a+1), (-a-2), (2a+1), (3)$
$1$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$2$
2B
$1$
\( 2^{3} \)
$1.928831358$
$0.477623141$
3.685017969
\( \frac{131072}{9} \)
\( \bigl[0\) , \( 1\) , \( 0\) , \( -333\) , \( 2088\bigr] \)
${y}^2={x}^{3}+{x}^{2}-333{x}+2088$
90000.3-h2
90000.3-h
$2$
$2$
\(\Q(\sqrt{-1}) \)
$2$
$[0, 1]$
90000.3
\( 2^{4} \cdot 3^{2} \cdot 5^{4} \)
\( 2^{8} \cdot 3^{4} \cdot 5^{12} \)
$3.09549$
$(a+1), (-a-2), (2a+1), (3)$
$1$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$2$
2B
$1$
\( 2^{4} \)
$0.531805779$
$1.067997811$
4.543739270
\( \frac{131072}{9} \)
\( \bigl[0\) , \( -i - 1\) , \( 0\) , \( 54 i + 40\) , \( 4 i - 189\bigr] \)
${y}^2={x}^{3}+\left(-i-1\right){x}^{2}+\left(54i+40\right){x}+4i-189$
90000.3-i2
90000.3-i
$2$
$2$
\(\Q(\sqrt{-1}) \)
$2$
$[0, 1]$
90000.3
\( 2^{4} \cdot 3^{2} \cdot 5^{4} \)
\( 2^{8} \cdot 3^{4} \cdot 5^{12} \)
$3.09549$
$(a+1), (-a-2), (2a+1), (3)$
$1$
$\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
$2$
2B
$1$
\( 2^{4} \)
$0.531805779$
$1.067997811$
4.543739270
\( \frac{131072}{9} \)
\( \bigl[0\) , \( i - 1\) , \( 0\) , \( -54 i + 40\) , \( -4 i - 189\bigr] \)
${y}^2={x}^{3}+\left(i-1\right){x}^{2}+\left(-54i+40\right){x}-4i-189$
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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.