Atkin-Lehner |
3+ 5+ 43- |
Signs for the Atkin-Lehner involutions |
Class |
645a |
Isogeny class |
Conductor |
645 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
44 |
Modular degree for the optimal curve |
Δ |
-17415 = -1 · 34 · 5 · 43 |
Discriminant |
Eigenvalues |
1 3+ 5+ 0 4 6 -2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,2,7] |
[a1,a2,a3,a4,a6] |
j |
357911/17415 |
j-invariant |
L |
1.4773816654528 |
L(r)(E,1)/r! |
Ω |
2.9547633309056 |
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 |
10320bb1 41280bk1 1935k1 3225e1 |
Quadratic twists by: -4 8 -3 5 |