Atkin-Lehner |
2+ 3- 13- 17- |
Signs for the Atkin-Lehner involutions |
Class |
21216h |
Isogeny class |
Conductor |
21216 |
Conductor |
∏ cp |
144 |
Product of Tamagawa factors cp |
deg |
64512 |
Modular degree for the optimal curve |
Δ |
8561172439872 = 26 · 36 · 133 · 174 |
Discriminant |
Eigenvalues |
2+ 3- -4 -2 -4 13- 17- -2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-5530,-74236] |
[a1,a2,a3,a4,a6] |
Generators |
[-58:234:1] [-16:102:1] |
Generators of the group modulo torsion |
j |
292279034436544/133768319373 |
j-invariant |
L |
6.8843399481931 |
L(r)(E,1)/r! |
Ω |
0.57821924916975 |
Real period |
R |
0.33072517994204 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.99999999999984 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
21216d1 42432bq2 63648v1 |
Quadratic twists by: -4 8 -3 |