Atkin-Lehner |
2- 13- 103+ |
Signs for the Atkin-Lehner involutions |
Class |
2678l |
Isogeny class |
Conductor |
2678 |
Conductor |
∏ cp |
15 |
Product of Tamagawa factors cp |
deg |
960 |
Modular degree for the optimal curve |
Δ |
305945432 = 23 · 135 · 103 |
Discriminant |
Eigenvalues |
2- 0 -2 -1 5 13- -3 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-241,1225] |
[a1,a2,a3,a4,a6] |
Generators |
[13:6:1] |
Generators of the group modulo torsion |
j |
1541999809377/305945432 |
j-invariant |
L |
4.175689358551 |
L(r)(E,1)/r! |
Ω |
1.6339807971988 |
Real period |
R |
0.17036876507197 |
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 |
21424s1 85696c1 24102m1 66950e1 |
Quadratic twists by: -4 8 -3 5 |