Atkin-Lehner |
2+ 3+ 5+ 83+ |
Signs for the Atkin-Lehner involutions |
Class |
2490a |
Isogeny class |
Conductor |
2490 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
Δ |
2480040 = 23 · 32 · 5 · 832 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ -4 2 -2 0 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-218,-1332] |
[a1,a2,a3,a4,a6] |
Generators |
[-9:6:1] |
Generators of the group modulo torsion |
j |
1153990560169/2480040 |
j-invariant |
L |
1.6983735354114 |
L(r)(E,1)/r! |
Ω |
1.2418879681886 |
Real period |
R |
1.3675738705229 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
19920o2 79680bc2 7470r2 12450z2 |
Quadratic twists by: -4 8 -3 5 |