Atkin-Lehner |
2- 5+ 13- 41- |
Signs for the Atkin-Lehner involutions |
Class |
42640l |
Isogeny class |
Conductor |
42640 |
Conductor |
∏ cp |
32 |
Product of Tamagawa factors cp |
Δ |
-4916330598400 = -1 · 212 · 52 · 134 · 412 |
Discriminant |
Eigenvalues |
2- 2 5+ -2 2 13- -2 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-176,-106624] |
[a1,a2,a3,a4,a6] |
j |
-148035889/1200276025 |
j-invariant |
L |
2.798579860812 |
L(r)(E,1)/r! |
Ω |
0.34982248259921 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
2665e2 |
Quadratic twists by: -4 |