Atkin-Lehner |
2+ 3- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
21294w |
Isogeny class |
Conductor |
21294 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
449280 |
Modular degree for the optimal curve |
Δ |
-19697772749352516 = -1 · 22 · 36 · 72 · 1310 |
Discriminant |
Eigenvalues |
2+ 3- -3 7+ -6 13+ 3 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-1033551,-404230527] |
[a1,a2,a3,a4,a6] |
j |
-1214950633/196 |
j-invariant |
L |
0.59892486706087 |
L(r)(E,1)/r! |
Ω |
0.074865608382611 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
2366k1 21294cq1 |
Quadratic twists by: -3 13 |