Atkin-Lehner |
2- 5- 23- |
Signs for the Atkin-Lehner involutions |
Class |
84640o |
Isogeny class |
Conductor |
84640 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
348654125772800 = 212 · 52 · 237 |
Discriminant |
Eigenvalues |
2- 0 5- 0 4 -2 -2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-1622972,-795819136] |
[a1,a2,a3,a4,a6] |
j |
779704121664/575 |
j-invariant |
L |
0.53503442554246 |
L(r)(E,1)/r! |
Ω |
0.13375863158191 |
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 |
84640p4 3680d3 |
Quadratic twists by: -4 -23 |