Atkin-Lehner |
3+ 5- 7+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
1785f |
Isogeny class |
Conductor |
1785 |
Conductor |
∏ cp |
10 |
Product of Tamagawa factors cp |
deg |
240 |
Modular degree for the optimal curve |
Δ |
-3346875 = -1 · 32 · 55 · 7 · 17 |
Discriminant |
Eigenvalues |
0 3+ 5- 7+ -2 3 17- -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,1,-35,131] |
[a1,a2,a3,a4,a6] |
Generators |
[5:7:1] |
Generators of the group modulo torsion |
j |
-4878401536/3346875 |
j-invariant |
L |
2.1951033048894 |
L(r)(E,1)/r! |
Ω |
2.3154825153987 |
Real period |
R |
0.094801117706192 |
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 |
28560ec1 114240da1 5355c1 8925w1 |
Quadratic twists by: -4 8 -3 5 |