Atkin-Lehner |
2+ 5- 7+ 31+ |
Signs for the Atkin-Lehner involutions |
Class |
2170d |
Isogeny class |
Conductor |
2170 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
720 |
Modular degree for the optimal curve |
Δ |
1701280 = 25 · 5 · 73 · 31 |
Discriminant |
Eigenvalues |
2+ 3 5- 7+ -1 -1 6 3 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-124,560] |
[a1,a2,a3,a4,a6] |
j |
211815318681/1701280 |
j-invariant |
L |
2.6703213569144 |
L(r)(E,1)/r! |
Ω |
2.6703213569144 |
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 |
17360bn1 69440f1 19530bo1 10850z1 |
Quadratic twists by: -4 8 -3 5 |