Atkin-Lehner |
2+ 5+ 7- |
Signs for the Atkin-Lehner involutions |
Class |
490b |
Isogeny class |
Conductor |
490 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
Δ |
-513802240 = -1 · 221 · 5 · 72 |
Discriminant |
Eigenvalues |
2+ 2 5+ 7- 3 1 6 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-158,1268] |
[a1,a2,a3,a4,a6] |
j |
-8990558521/10485760 |
j-invariant |
L |
1.4955620274007 |
L(r)(E,1)/r! |
Ω |
1.4955620274007 |
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 |
3920x2 15680bx2 4410bl2 2450z2 |
Quadratic twists by: -4 8 -3 5 |