Atkin-Lehner |
2- 13+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
988c |
Isogeny class |
Conductor |
988 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
120 |
Modular degree for the optimal curve |
Δ |
-822016 = -1 · 28 · 132 · 19 |
Discriminant |
Eigenvalues |
2- 0 -3 3 3 13+ -7 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,16,36] |
[a1,a2,a3,a4,a6] |
Generators |
[8:26:1] |
Generators of the group modulo torsion |
j |
1769472/3211 |
j-invariant |
L |
2.250212502288 |
L(r)(E,1)/r! |
Ω |
1.9393544816601 |
Real period |
R |
0.19338157133963 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
3952e1 15808i1 8892k1 24700l1 |
Quadratic twists by: -4 8 -3 5 |