Atkin-Lehner |
2- 3+ 7+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
26208bc |
Isogeny class |
Conductor |
26208 |
Conductor |
∏ cp |
44 |
Product of Tamagawa factors cp |
deg |
689920 |
Modular degree for the optimal curve |
Δ |
-173423777010172416 = -1 · 29 · 33 · 7 · 1311 |
Discriminant |
Eigenvalues |
2- 3+ -3 7+ 3 13- 7 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-2244219,1294189934] |
[a1,a2,a3,a4,a6] |
Generators |
[805:3042:1] |
Generators of the group modulo torsion |
j |
-90424411632287643672/12545122758259 |
j-invariant |
L |
4.4990552307027 |
L(r)(E,1)/r! |
Ω |
0.30999435670402 |
Real period |
R |
0.32984876347563 |
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 |
26208f1 52416k1 26208c1 |
Quadratic twists by: -4 8 -3 |