Atkin-Lehner |
2- 5+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
680a |
Isogeny class |
Conductor |
680 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
Δ |
-13600000000 = -1 · 211 · 58 · 17 |
Discriminant |
Eigenvalues |
2- 0 5+ 0 0 -2 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,517,3318] |
[a1,a2,a3,a4,a6] |
Generators |
[138:1644:1] |
Generators of the group modulo torsion |
j |
7462174302/6640625 |
j-invariant |
L |
2.0532909813083 |
L(r)(E,1)/r! |
Ω |
0.81875763088423 |
Real period |
R |
5.0156258796412 |
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 |
1360a4 5440h4 6120k4 3400a4 |
Quadratic twists by: -4 8 -3 5 |