Atkin-Lehner |
2+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
338f |
Isogeny class |
Conductor |
338 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
336 |
Modular degree for the optimal curve |
Δ |
-8031810176 = -1 · 27 · 137 |
Discriminant |
Eigenvalues |
2+ -3 1 -1 2 13+ -3 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-454,5812] |
[a1,a2,a3,a4,a6] |
Generators |
[23:73:1] |
Generators of the group modulo torsion |
j |
-2146689/1664 |
j-invariant |
L |
0.95305624304778 |
L(r)(E,1)/r! |
Ω |
1.2055736043538 |
Real period |
R |
0.19763543254554 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
2704j1 10816p1 3042k1 8450t1 |
Quadratic twists by: -4 8 -3 5 |