Atkin-Lehner |
3- 5+ |
Signs for the Atkin-Lehner involutions |
Class |
225c |
Isogeny class |
Conductor |
225 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
48 |
Modular degree for the optimal curve |
Δ |
-170859375 = -1 · 37 · 57 |
Discriminant |
Eigenvalues |
-1 3- 5+ 0 4 2 2 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-5,-628] |
[a1,a2,a3,a4,a6] |
j |
-1/15 |
j-invariant |
L |
0.82429593904394 |
L(r)(E,1)/r! |
Ω |
0.82429593904394 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
3600bf1 14400y1 75b1 45a1 |
Quadratic twists by: -4 8 -3 5 |