| 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 |
| 44.3-a1 |
44.3-a |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{4} \cdot 11 \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.4[2] |
$1$ |
\( 2 \) |
$1$ |
$121.6466860$ |
2.720102591 |
\( \frac{15608075}{44} a^{3} + \frac{6465825}{11} a^{2} - \frac{56603625}{22} a - \frac{93948359}{22} \) |
\( \bigl[\frac{1}{2} a^{3} - 3 a + 1\) , \( \frac{1}{2} a^{2} - 2\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 2 a - 3\) , \( a^{3} + \frac{1}{2} a^{2} - 8 a - 6\) , \( a^{3} + \frac{1}{2} a^{2} - 8 a - 9\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{3}-3a+1\right){x}{y}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-2a-3\right){y}={x}^{3}+\left(\frac{1}{2}a^{2}-2\right){x}^{2}+\left(a^{3}+\frac{1}{2}a^{2}-8a-6\right){x}+a^{3}+\frac{1}{2}a^{2}-8a-9$ |
| 44.3-a2 |
44.3-a |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{20} \cdot 11^{5} \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
0 |
$\Z/5\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.1[2] |
$1$ |
\( 2 \cdot 5^{2} \) |
$1$ |
$121.6466860$ |
2.720102591 |
\( \frac{1847243833089362829139}{10307264} a^{3} - \frac{1242268729854976999493}{2576816} a^{2} - \frac{2552828184275040051945}{5153632} a + \frac{6867092633457559522221}{5153632} \) |
\( \bigl[\frac{1}{2} a^{3} - 3 a + 1\) , \( \frac{1}{2} a^{2} - 2\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 2 a - 3\) , \( -4 a^{3} - \frac{19}{2} a^{2} + 42 a + 39\) , \( -a^{3} + 14 a^{2} - 14 a + 1\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{3}-3a+1\right){x}{y}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-2a-3\right){y}={x}^{3}+\left(\frac{1}{2}a^{2}-2\right){x}^{2}+\left(-4a^{3}-\frac{19}{2}a^{2}+42a+39\right){x}-a^{3}+14a^{2}-14a+1$ |
| 44.3-b1 |
44.3-b |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{4} \cdot 11 \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
$0 \le r \le 1$ |
$\Z/5\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.1[2] |
|
\( 2 \) |
$1$ |
$250.6449213$ |
3.181808836 |
\( \frac{31722973582405}{22} a^{3} - \frac{170669220228365}{44} a^{2} - \frac{87680142539395}{22} a + \frac{117929530762829}{11} \) |
\( \bigl[\frac{1}{2} a^{2} - 3\) , \( -\frac{1}{2} a^{3} + \frac{1}{2} a^{2} + 2 a - 2\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 2 a - 3\) , \( -\frac{3}{2} a^{3} - \frac{3}{2} a^{2} + 3 a + 3\) , \( -25 a^{3} - \frac{133}{2} a^{2} + 68 a + 182\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{2}-3\right){x}{y}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-2a-3\right){y}={x}^{3}+\left(-\frac{1}{2}a^{3}+\frac{1}{2}a^{2}+2a-2\right){x}^{2}+\left(-\frac{3}{2}a^{3}-\frac{3}{2}a^{2}+3a+3\right){x}-25a^{3}-\frac{133}{2}a^{2}+68a+182$ |
| 44.3-b2 |
44.3-b |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{20} \cdot 11^{5} \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
$0 \le r \le 1$ |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.4[2] |
|
\( 2 \cdot 5 \) |
$1$ |
$0.401031874$ |
3.181808836 |
\( \frac{281183083468886505669}{10307264} a^{3} + \frac{464347704777436882827}{10307264} a^{2} - \frac{512061398417822917321}{2576816} a - \frac{1698298487829369807297}{5153632} \) |
\( \bigl[\frac{1}{2} a^{2} + a - 3\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 3 a - 2\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 3 a - 2\) , \( 34 a^{3} + \frac{45}{2} a^{2} - 167 a - 378\) , \( -\frac{1153}{2} a^{3} + \frac{4693}{2} a^{2} + 1106 a - 8757\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{2}+a-3\right){x}{y}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-3a-2\right){y}={x}^{3}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-3a-2\right){x}^{2}+\left(34a^{3}+\frac{45}{2}a^{2}-167a-378\right){x}-\frac{1153}{2}a^{3}+\frac{4693}{2}a^{2}+1106a-8757$ |
| 44.3-c1 |
44.3-c |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{20} \cdot 11^{5} \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
0 |
$\Z/5\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.1[2] |
$1$ |
\( 2 \cdot 5^{2} \) |
$1$ |
$78.70372532$ |
1.759868799 |
\( \frac{281183083468886505669}{10307264} a^{3} + \frac{464347704777436882827}{10307264} a^{2} - \frac{512061398417822917321}{2576816} a - \frac{1698298487829369807297}{5153632} \) |
\( \bigl[\frac{1}{2} a^{2} + a - 2\) , \( \frac{1}{2} a^{2} - a - 4\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 2 a - 3\) , \( -\frac{725}{2} a^{3} + 84 a^{2} + 2093 a - 2043\) , \( \frac{16043}{2} a^{3} - \frac{6019}{2} a^{2} - 47418 a + 50295\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{2}+a-2\right){x}{y}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-2a-3\right){y}={x}^{3}+\left(\frac{1}{2}a^{2}-a-4\right){x}^{2}+\left(-\frac{725}{2}a^{3}+84a^{2}+2093a-2043\right){x}+\frac{16043}{2}a^{3}-\frac{6019}{2}a^{2}-47418a+50295$ |
| 44.3-c2 |
44.3-c |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{4} \cdot 11 \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
0 |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.4[2] |
$1$ |
\( 2 \) |
$1$ |
$78.70372532$ |
1.759868799 |
\( \frac{31722973582405}{22} a^{3} - \frac{170669220228365}{44} a^{2} - \frac{87680142539395}{22} a + \frac{117929530762829}{11} \) |
\( \bigl[a + 1\) , \( -\frac{1}{2} a^{3} - \frac{1}{2} a^{2} + 4 a + 3\) , \( \frac{1}{2} a^{2} - 3\) , \( \frac{19}{2} a^{3} + \frac{29}{2} a^{2} - 67 a - 106\) , \( -105 a^{3} - 175 a^{2} + 761 a + 1265\bigr] \) |
${y}^2+\left(a+1\right){x}{y}+\left(\frac{1}{2}a^{2}-3\right){y}={x}^{3}+\left(-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}+4a+3\right){x}^{2}+\left(\frac{19}{2}a^{3}+\frac{29}{2}a^{2}-67a-106\right){x}-105a^{3}-175a^{2}+761a+1265$ |
| 44.3-d1 |
44.3-d |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{20} \cdot 11^{5} \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
$1$ |
$\mathsf{trivial}$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.4[2] |
$1$ |
\( 2 \cdot 5 \) |
$2.945155759$ |
$1.418044027$ |
1.867725211 |
\( \frac{1847243833089362829139}{10307264} a^{3} - \frac{1242268729854976999493}{2576816} a^{2} - \frac{2552828184275040051945}{5153632} a + \frac{6867092633457559522221}{5153632} \) |
\( \bigl[\frac{1}{2} a^{2} - 3\) , \( \frac{1}{2} a^{2} + a - 2\) , \( \frac{1}{2} a^{3} + \frac{1}{2} a^{2} - 2 a - 2\) , \( -\frac{319}{2} a^{3} - \frac{447}{2} a^{2} + 1339 a + 2112\) , \( -2071 a^{3} - \frac{11387}{2} a^{2} + 5194 a + 14855\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{2}-3\right){x}{y}+\left(\frac{1}{2}a^{3}+\frac{1}{2}a^{2}-2a-2\right){y}={x}^{3}+\left(\frac{1}{2}a^{2}+a-2\right){x}^{2}+\left(-\frac{319}{2}a^{3}-\frac{447}{2}a^{2}+1339a+2112\right){x}-2071a^{3}-\frac{11387}{2}a^{2}+5194a+14855$ |
| 44.3-d2 |
44.3-d |
$2$ |
$5$ |
4.4.8000.1 |
$4$ |
$[4, 0]$ |
44.3 |
\( 2^{2} \cdot 11 \) |
\( 2^{4} \cdot 11 \) |
$12.82671$ |
$(a+1), (a^2+a-4)$ |
$1$ |
$\Z/5\Z$ |
$\textsf{no}$ |
|
$\mathrm{SU}(2)$ |
|
|
✓ |
|
$5$ |
5B.1.1[2] |
$1$ |
\( 2 \) |
$0.589031151$ |
$886.2775173$ |
1.867725211 |
\( \frac{15608075}{44} a^{3} + \frac{6465825}{11} a^{2} - \frac{56603625}{22} a - \frac{93948359}{22} \) |
\( \bigl[\frac{1}{2} a^{2} - 3\) , \( -\frac{1}{2} a^{3} + 4 a - 1\) , \( \frac{1}{2} a^{3} - 3 a\) , \( 2 a^{3} - \frac{9}{2} a^{2} - 13 a + 28\) , \( -\frac{3}{2} a^{3} + \frac{3}{2} a^{2} + 14 a - 20\bigr] \) |
${y}^2+\left(\frac{1}{2}a^{2}-3\right){x}{y}+\left(\frac{1}{2}a^{3}-3a\right){y}={x}^{3}+\left(-\frac{1}{2}a^{3}+4a-1\right){x}^{2}+\left(2a^{3}-\frac{9}{2}a^{2}-13a+28\right){x}-\frac{3}{2}a^{3}+\frac{3}{2}a^{2}+14a-20$ |
*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.