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
24.1-a4
24.1-a
$6$
$8$
\(\Q(\sqrt{-174}) \)
$2$
$[0, 1]$
24.1
\( 2^{3} \cdot 3 \)
\( 2^{20} \cdot 3^{8} \)
$5.21790$
$(2,a), (3,a)$
0
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$2$
2Cs
$4$
\( 2^{3} \)
$1$
$7.270694035$
0.551189892
\( \frac{1556068}{81} \)
\( \bigl[0\) , \( -1\) , \( 0\) , \( -24\) , \( -36\bigr] \)
${y}^2={x}^3-{x}^2-24{x}-36$
24.1-b4
24.1-b
$6$
$8$
\(\Q(\sqrt{-174}) \)
$2$
$[0, 1]$
24.1
\( 2^{3} \cdot 3 \)
\( 2^{8} \cdot 3^{8} \cdot 29^{12} \)
$5.21790$
$(2,a), (3,a)$
$1$
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$2$
2Cs
$4$
\( 2^{2} \)
$12.91360410$
$7.270694035$
7.117848059
\( \frac{1556068}{81} \)
\( \bigl[a\) , \( -1\) , \( a\) , \( -4369\) , \( -61697\bigr] \)
${y}^2+a{x}{y}+a{y}={x}^3-{x}^2-4369{x}-61697$
24.1-c4
24.1-c
$6$
$8$
\(\Q(\sqrt{-174}) \)
$2$
$[0, 1]$
24.1
\( 2^{3} \cdot 3 \)
\( 2^{8} \cdot 3^{20} \)
$5.21790$
$(2,a), (3,a)$
0
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$2$
2Cs
$4$
\( 2^{4} \)
$1$
$7.270694035$
1.102379784
\( \frac{1556068}{81} \)
\( \bigl[a\) , \( 0\) , \( 0\) , \( 576\) , \( -2106\bigr] \)
${y}^2+a{x}{y}={x}^3+576{x}-2106$
24.1-d4
24.1-d
$6$
$8$
\(\Q(\sqrt{-174}) \)
$2$
$[0, 1]$
24.1
\( 2^{3} \cdot 3 \)
\( 2^{8} \cdot 3^{8} \)
$5.21790$
$(2,a), (3,a)$
$1$
$\Z/2\Z\oplus\Z/2\Z$
$\textsf{no}$
$\mathrm{SU}(2)$
✓
✓
$2$
2Cs
$1$
\( 2^{5} \)
$11.44080444$
$7.270694035$
12.61211153
\( \frac{1556068}{81} \)
\( \bigl[a\) , \( 1\) , \( a\) , \( 683\) , \( -2719\bigr] \)
${y}^2+a{x}{y}+a{y}={x}^3+{x}^2+683{x}-2719$
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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.