Atkin-Lehner |
2- 3+ 43+ |
Signs for the Atkin-Lehner involutions |
Class |
258d |
Isogeny class |
Conductor |
258 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
-2215383048 = -1 · 23 · 34 · 434 |
Discriminant |
Eigenvalues |
2- 3+ -2 4 4 6 -6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,-304,-3175] |
[a1,a2,a3,a4,a6] |
j |
-3107661785857/2215383048 |
j-invariant |
L |
1.6628412601244 |
L(r)(E,1)/r! |
Ω |
0.55428042004147 |
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 |
2064n4 8256w4 774b4 6450o4 |
Quadratic twists by: -4 8 -3 5 |