Atkin-Lehner |
2+ 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
7840n |
Isogeny class |
Conductor |
7840 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-12047257600 = -1 · 212 · 52 · 76 |
Discriminant |
Eigenvalues |
2+ 2 5- 7- -4 6 -2 -8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-65,-5263] |
[a1,a2,a3,a4,a6] |
Generators |
[37:204:1] |
Generators of the group modulo torsion |
j |
-64/25 |
j-invariant |
L |
6.0839200572723 |
L(r)(E,1)/r! |
Ω |
0.56912991838073 |
Real period |
R |
2.6724653988416 |
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 |
7840y2 15680w1 70560dg2 39200cg2 |
Quadratic twists by: -4 8 -3 5 |