Atkin-Lehner |
2+ 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
3920n |
Isogeny class |
Conductor |
3920 |
Conductor |
∏ cp |
20 |
Product of Tamagawa factors cp |
deg |
1440 |
Modular degree for the optimal curve |
Δ |
-313600000 = -1 · 211 · 55 · 72 |
Discriminant |
Eigenvalues |
2+ -2 5- 7- 1 3 2 -5 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-240,1588] |
[a1,a2,a3,a4,a6] |
Generators |
[6:-20:1] |
Generators of the group modulo torsion |
j |
-15298178/3125 |
j-invariant |
L |
2.7545236483823 |
L(r)(E,1)/r! |
Ω |
1.6476090566145 |
Real period |
R |
0.083591542463428 |
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 |
1960n1 15680cq1 35280bf1 19600s1 |
Quadratic twists by: -4 8 -3 5 |