Atkin-Lehner |
2- 3+ 5+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
18240bw |
Isogeny class |
Conductor |
18240 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
18432 |
Modular degree for the optimal curve |
Δ |
-567803904000 = -1 · 222 · 3 · 53 · 192 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 2 -2 0 -2 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1121,-38655] |
[a1,a2,a3,a4,a6] |
Generators |
[976:30457:1] |
Generators of the group modulo torsion |
j |
-594823321/2166000 |
j-invariant |
L |
4.1094534571466 |
L(r)(E,1)/r! |
Ω |
0.3780547631689 |
Real period |
R |
5.4349975949261 |
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 |
18240bc1 4560bb1 54720ex1 91200if1 |
Quadratic twists by: -4 8 -3 5 |