Atkin-Lehner |
5+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
1805a |
Isogeny class |
Conductor |
1805 |
Conductor |
∏ cp |
3 |
Product of Tamagawa factors cp |
deg |
4788 |
Modular degree for the optimal curve |
Δ |
2122945380125 = 53 · 198 |
Discriminant |
Eigenvalues |
0 -2 5+ -4 3 2 6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,1,-36581,2679900] |
[a1,a2,a3,a4,a6] |
Generators |
[-78:2250:1] |
Generators of the group modulo torsion |
j |
318767104/125 |
j-invariant |
L |
1.4603328767337 |
L(r)(E,1)/r! |
Ω |
0.81048924377418 |
Real period |
R |
5.4053754122638 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
3 |
Number of elements in the torsion subgroup |
Twists |
28880q1 115520u1 16245e1 9025b1 |
Quadratic twists by: -4 8 -3 5 |