Atkin-Lehner |
2+ 13- 47+ |
Signs for the Atkin-Lehner involutions |
Class |
1222a |
Isogeny class |
Conductor |
1222 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
140 |
Modular degree for the optimal curve |
Δ |
-19552 = -1 · 25 · 13 · 47 |
Discriminant |
Eigenvalues |
2+ 2 4 0 0 13- 1 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,7,5] |
[a1,a2,a3,a4,a6] |
j |
30080231/19552 |
j-invariant |
L |
2.4087023127434 |
L(r)(E,1)/r! |
Ω |
2.4087023127434 |
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 |
9776c1 39104a1 10998u1 30550t1 |
Quadratic twists by: -4 8 -3 5 |