Atkin-Lehner |
19- 103+ |
Signs for the Atkin-Lehner involutions |
Class |
1957a |
Isogeny class |
Conductor |
1957 |
Conductor |
∏ cp |
5 |
Product of Tamagawa factors cp |
deg |
880 |
Modular degree for the optimal curve |
Δ |
255038197 = 195 · 103 |
Discriminant |
Eigenvalues |
1 -1 -4 -1 -4 -4 -2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-522,4315] |
[a1,a2,a3,a4,a6] |
Generators |
[6:35:1] [18:25:1] |
Generators of the group modulo torsion |
j |
15777367606441/255038197 |
j-invariant |
L |
3.0571158373031 |
L(r)(E,1)/r! |
Ω |
1.7531598663554 |
Real period |
R |
0.34875494197328 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.99999999999994 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
31312p1 125248b1 17613e1 48925b1 |
Quadratic twists by: -4 8 -3 5 |