Atkin-Lehner |
2+ 7+ 61- |
Signs for the Atkin-Lehner involutions |
Class |
13664c |
Isogeny class |
Conductor |
13664 |
Conductor |
∏ cp |
20 |
Product of Tamagawa factors cp |
deg |
416640 |
Modular degree for the optimal curve |
Δ |
2849019377723158528 = 212 · 77 · 615 |
Discriminant |
Eigenvalues |
2+ 3 0 7+ 1 6 3 -1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,-1284940,554711936] |
[a1,a2,a3,a4,a6] |
j |
57281226796200168000/695561371514443 |
j-invariant |
L |
5.1085466905211 |
L(r)(E,1)/r! |
Ω |
0.25542733452606 |
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 |
13664g1 27328s1 122976bc1 95648g1 |
Quadratic twists by: -4 8 -3 -7 |