Atkin-Lehner |
2+ 5- 67- |
Signs for the Atkin-Lehner involutions |
Class |
2680b |
Isogeny class |
Conductor |
2680 |
Conductor |
∏ cp |
6 |
Product of Tamagawa factors cp |
deg |
432 |
Modular degree for the optimal curve |
Δ |
-134000 = -1 · 24 · 53 · 67 |
Discriminant |
Eigenvalues |
2+ -3 5- 1 2 -2 -4 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-7,19] |
[a1,a2,a3,a4,a6] |
Generators |
[3:-5:1] |
Generators of the group modulo torsion |
j |
-2370816/8375 |
j-invariant |
L |
2.2273389374653 |
L(r)(E,1)/r! |
Ω |
2.8745973994231 |
Real period |
R |
0.12913918182725 |
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 |
5360e1 21440e1 24120s1 13400m1 |
Quadratic twists by: -4 8 -3 5 |