Atkin-Lehner |
17- 29- |
Signs for the Atkin-Lehner involutions |
Class |
493b |
Isogeny class |
Conductor |
493 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
120 |
Modular degree for the optimal curve |
Δ |
-7048421 = -1 · 172 · 293 |
Discriminant |
Eigenvalues |
-1 -3 1 -2 3 1 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-57,222] |
[a1,a2,a3,a4,a6] |
Generators |
[40:226:1] |
Generators of the group modulo torsion |
j |
-20145851361/7048421 |
j-invariant |
L |
0.90924727333784 |
L(r)(E,1)/r! |
Ω |
2.2243974246595 |
Real period |
R |
0.068126860129848 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
7888j1 31552i1 4437e1 12325d1 |
Quadratic twists by: -4 8 -3 5 |