Atkin-Lehner |
2+ 3+ 5+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
18720a |
Isogeny class |
Conductor |
18720 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
3072 |
Modular degree for the optimal curve |
Δ |
-14040000 = -1 · 26 · 33 · 54 · 13 |
Discriminant |
Eigenvalues |
2+ 3+ 5+ 2 4 13+ -4 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,27,-172] |
[a1,a2,a3,a4,a6] |
Generators |
[16:66:1] |
Generators of the group modulo torsion |
j |
1259712/8125 |
j-invariant |
L |
5.4253960480328 |
L(r)(E,1)/r! |
Ω |
1.1125017086797 |
Real period |
R |
2.4383765012242 |
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 |
18720w1 37440w2 18720y1 93600cv1 |
Quadratic twists by: -4 8 -3 5 |