Atkin-Lehner |
2+ 3+ 67- |
Signs for the Atkin-Lehner involutions |
Class |
1608a |
Isogeny class |
Conductor |
1608 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
416 |
Modular degree for the optimal curve |
Δ |
-154368 = -1 · 28 · 32 · 67 |
Discriminant |
Eigenvalues |
2+ 3+ -4 -4 -6 -4 -3 -7 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-25,61] |
[a1,a2,a3,a4,a6] |
Generators |
[19:-78:1] [-3:10:1] |
Generators of the group modulo torsion |
j |
-7023616/603 |
j-invariant |
L |
2.3303612858807 |
L(r)(E,1)/r! |
Ω |
3.1760326056854 |
Real period |
R |
0.091716678290307 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.99999999999968 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
3216b1 12864q1 4824d1 40200bg1 |
Quadratic twists by: -4 8 -3 5 |