Atkin-Lehner |
2- 3+ 5+ 11- |
Signs for the Atkin-Lehner involutions |
Class |
660b |
Isogeny class |
Conductor |
660 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
deg |
48 |
Modular degree for the optimal curve |
Δ |
-39600 = -1 · 24 · 32 · 52 · 11 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 0 11- -4 -2 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1,10] |
[a1,a2,a3,a4,a6] |
Generators |
[1:3:1] |
Generators of the group modulo torsion |
j |
-16384/2475 |
j-invariant |
L |
1.8332170917685 |
L(r)(E,1)/r! |
Ω |
2.9740851833395 |
Real period |
R |
0.20546565624481 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
2640s1 10560ba1 1980c1 3300m1 |
Quadratic twists by: -4 8 -3 5 |