Atkin-Lehner |
2+ 11+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
13376a |
Isogeny class |
Conductor |
13376 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
3840 |
Modular degree for the optimal curve |
Δ |
219152384 = 220 · 11 · 19 |
Discriminant |
Eigenvalues |
2+ 0 -2 2 11+ 2 6 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-236,1200] |
[a1,a2,a3,a4,a6] |
Generators |
[-12:48:1] |
Generators of the group modulo torsion |
j |
5545233/836 |
j-invariant |
L |
4.1509886746375 |
L(r)(E,1)/r! |
Ω |
1.6987536708935 |
Real period |
R |
2.4435494949978 |
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 |
13376s1 418a1 120384bj1 |
Quadratic twists by: -4 8 -3 |