Atkin-Lehner |
2- 3+ 5- 23- 31+ |
Signs for the Atkin-Lehner involutions |
Class |
21390l |
Isogeny class |
Conductor |
21390 |
Conductor |
∏ cp |
64 |
Product of Tamagawa factors cp |
Δ |
98929878322500 = 22 · 34 · 54 · 232 · 314 |
Discriminant |
Eigenvalues |
2- 3+ 5- 0 -4 -2 -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-15790,-601753] |
[a1,a2,a3,a4,a6] |
j |
435383354523540961/98929878322500 |
j-invariant |
L |
1.7313582785768 |
L(r)(E,1)/r! |
Ω |
0.43283956964421 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
64170e4 106950q4 |
Quadratic twists by: -3 5 |