Atkin-Lehner |
2+ 3+ 7- 13- 19- |
Signs for the Atkin-Lehner involutions |
Class |
72618r |
Isogeny class |
Conductor |
72618 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-6381330878928096 = -1 · 25 · 34 · 79 · 132 · 192 |
Discriminant |
Eigenvalues |
2+ 3+ -2 7- 2 13- -4 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,42654,1827540] |
[a1,a2,a3,a4,a6] |
j |
212669268209/158135328 |
j-invariant |
L |
1.0805533875263 |
L(r)(E,1)/r! |
Ω |
0.27013834723835 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
72618x2 |
Quadratic twists by: -7 |