Atkin-Lehner |
37- 53- |
Signs for the Atkin-Lehner involutions |
Class |
1961a |
Isogeny class |
Conductor |
1961 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
-291947797 = -1 · 37 · 534 |
Discriminant |
Eigenvalues |
1 0 2 0 4 -2 -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,139,494] |
[a1,a2,a3,a4,a6] |
Generators |
[55380990:332448383:9261000] |
Generators of the group modulo torsion |
j |
295807676247/291947797 |
j-invariant |
L |
3.8498329894203 |
L(r)(E,1)/r! |
Ω |
1.138769316642 |
Real period |
R |
13.522784406495 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
31376c3 125504a3 17649c4 49025a3 |
Quadratic twists by: -4 8 -3 5 |