Atkin-Lehner |
3- 5- 7- |
Signs for the Atkin-Lehner involutions |
Class |
315a |
Isogeny class |
Conductor |
315 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
20 |
Modular degree for the optimal curve |
Δ |
-25515 = -1 · 36 · 5 · 7 |
Discriminant |
Eigenvalues |
0 3- 5- 7- 3 5 -3 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,1,-12,-18] |
[a1,a2,a3,a4,a6] |
j |
-262144/35 |
j-invariant |
L |
1.2730829063824 |
L(r)(E,1)/r! |
Ω |
1.2730829063824 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
5040bk1 20160bq1 35a3 1575e1 |
Quadratic twists by: -4 8 -3 5 |