Atkin-Lehner |
2+ 3+ 37- 73- |
Signs for the Atkin-Lehner involutions |
Class |
16206b |
Isogeny class |
Conductor |
16206 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
16808603904 = 28 · 32 · 372 · 732 |
Discriminant |
Eigenvalues |
2+ 3+ -2 0 -4 -6 -6 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-1196,14160] |
[a1,a2,a3,a4,a6] |
Generators |
[-13:173:1] |
Generators of the group modulo torsion |
j |
189445592801737/16808603904 |
j-invariant |
L |
1.6920568101422 |
L(r)(E,1)/r! |
Ω |
1.2030917748232 |
Real period |
R |
1.4064237205768 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
4 |
Number of elements in the torsion subgroup |
Twists |
129648bc2 48618i2 |
Quadratic twists by: -4 -3 |