Atkin-Lehner |
2+ 19- |
Signs for the Atkin-Lehner involutions |
Class |
38a |
Isogeny class |
Conductor |
38 |
Conductor |
∏ cp |
3 |
Product of Tamagawa factors cp |
deg |
6 |
Modular degree for the optimal curve |
Δ |
-3511808 = -1 · 29 · 193 |
Discriminant |
Eigenvalues |
2+ 1 0 -1 -6 5 3 19- |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,1,9,90] |
[a1,a2,a3,a4,a6] |
j |
94196375/3511808 |
j-invariant |
L |
0.6302107433141 |
L(r)(E,1)/r! |
Ω |
1.8906322299423 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
3 |
Number of elements in the torsion subgroup |
Twists |
304b2 1216b2 342a2 950e2 |
Quadratic twists by: -4 8 -3 5 |