Atkin-Lehner |
3+ 13- 23- |
Signs for the Atkin-Lehner involutions |
Class |
20631a |
Isogeny class |
Conductor |
20631 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
155881791117 = 34 · 13 · 236 |
Discriminant |
Eigenvalues |
1 3+ -2 4 -4 13- -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-36776,2699199] |
[a1,a2,a3,a4,a6] |
Generators |
[702:2823:8] |
Generators of the group modulo torsion |
j |
37159393753/1053 |
j-invariant |
L |
4.3984728017207 |
L(r)(E,1)/r! |
Ω |
0.95357337827047 |
Real period |
R |
2.3063106111972 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
61893l4 39a2 |
Quadratic twists by: -3 -23 |