Atkin-Lehner |
2- 3+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
1248g |
Isogeny class |
Conductor |
1248 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
64 |
Modular degree for the optimal curve |
Δ |
7488 = 26 · 32 · 13 |
Discriminant |
Eigenvalues |
2- 3+ 0 -2 0 13- 2 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-18,36] |
[a1,a2,a3,a4,a6] |
Generators |
[0:6:1] |
Generators of the group modulo torsion |
j |
10648000/117 |
j-invariant |
L |
2.2345904024442 |
L(r)(E,1)/r! |
Ω |
4.1927736527158 |
Real period |
R |
0.53296232697817 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
1248j1 2496z2 3744f1 31200o1 |
Quadratic twists by: -4 8 -3 5 |