Atkin-Lehner |
5- 17+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
1615a |
Isogeny class |
Conductor |
1615 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
576 |
Modular degree for the optimal curve |
Δ |
3835625 = 54 · 17 · 192 |
Discriminant |
Eigenvalues |
-1 -2 5- -4 -4 -6 17+ 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-215,1192] |
[a1,a2,a3,a4,a6] |
Generators |
[-17:11:1] [-11:53:1] |
Generators of the group modulo torsion |
j |
1099424306161/3835625 |
j-invariant |
L |
1.7043207462393 |
L(r)(E,1)/r! |
Ω |
2.4934265787949 |
Real period |
R |
0.3417627695026 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.9999999999992 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
25840bb1 103360j1 14535j1 8075c1 |
Quadratic twists by: -4 8 -3 5 |