Atkin-Lehner |
2- 3+ 5- 17+ |
Signs for the Atkin-Lehner involutions |
Class |
1020c |
Isogeny class |
Conductor |
1020 |
Conductor |
∏ cp |
21 |
Product of Tamagawa factors cp |
deg |
504 |
Modular degree for the optimal curve |
Δ |
-63750000 = -1 · 24 · 3 · 57 · 17 |
Discriminant |
Eigenvalues |
2- 3+ 5- -3 3 -4 17+ 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1230,17025] |
[a1,a2,a3,a4,a6] |
Generators |
[20:-5:1] |
Generators of the group modulo torsion |
j |
-12872772702976/3984375 |
j-invariant |
L |
2.1701249903558 |
L(r)(E,1)/r! |
Ω |
1.922929518093 |
Real period |
R |
0.053740547577386 |
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 |
4080bd1 16320x1 3060j1 5100n1 |
Quadratic twists by: -4 8 -3 5 |