Atkin-Lehner |
3+ 13- 23- |
Signs for the Atkin-Lehner involutions |
Class |
20631d |
Isogeny class |
Conductor |
20631 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
398364577299 = 32 · 13 · 237 |
Discriminant |
Eigenvalues |
-1 3+ -2 -4 0 13- -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-7592219,-8055115954] |
[a1,a2,a3,a4,a6] |
Generators |
[77871442:6055831655:10648] |
Generators of the group modulo torsion |
j |
326936102138710273/2691 |
j-invariant |
L |
1.3894031630969 |
L(r)(E,1)/r! |
Ω |
0.090950977838027 |
Real period |
R |
15.27639609957 |
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 |
61893h4 897b4 |
Quadratic twists by: -3 -23 |