Atkin-Lehner |
2+ 3- 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
18720i |
Isogeny class |
Conductor |
18720 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
deg |
76800 |
Modular degree for the optimal curve |
Δ |
-4981657075200000 = -1 · 212 · 311 · 55 · 133 |
Discriminant |
Eigenvalues |
2+ 3- 5+ -3 -3 13- 3 -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,42072,-706448] |
[a1,a2,a3,a4,a6] |
Generators |
[212:4212:1] |
Generators of the group modulo torsion |
j |
2758136205824/1668346875 |
j-invariant |
L |
3.8031560897971 |
L(r)(E,1)/r! |
Ω |
0.25097095485835 |
Real period |
R |
0.63140707722262 |
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 |
18720bi1 37440ch1 6240be1 93600dm1 |
Quadratic twists by: -4 8 -3 5 |