Atkin-Lehner |
5- 7- 13- 19- |
Signs for the Atkin-Lehner involutions |
Class |
8645b |
Isogeny class |
Conductor |
8645 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
1632 |
Modular degree for the optimal curve |
Δ |
-40570985 = -1 · 5 · 7 · 132 · 193 |
Discriminant |
Eigenvalues |
-1 -1 5- 7- -2 13- 5 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,85,90] |
[a1,a2,a3,a4,a6] |
Generators |
[0:9:1] |
Generators of the group modulo torsion |
j |
67867385039/40570985 |
j-invariant |
L |
2.340471398826 |
L(r)(E,1)/r! |
Ω |
1.2474928581351 |
Real period |
R |
0.31269001976823 |
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 |
77805r1 43225a1 60515e1 112385a1 |
Quadratic twists by: -3 5 -7 13 |