Atkin-Lehner |
2+ 3- 5- 23- |
Signs for the Atkin-Lehner involutions |
Class |
690f |
Isogeny class |
Conductor |
690 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
172500 = 22 · 3 · 54 · 23 |
Discriminant |
Eigenvalues |
2+ 3- 5- 0 4 -2 2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,-1473,-21872] |
[a1,a2,a3,a4,a6] |
j |
353108405631241/172500 |
j-invariant |
L |
1.54139590578 |
L(r)(E,1)/r! |
Ω |
0.77069795288998 |
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 |
5520r3 22080h4 2070n3 3450n3 |
Quadratic twists by: -4 8 -3 5 |