Cremona's table of elliptic curves

Curve 82656bf1

82656 = 25 · 32 · 7 · 41



Data for elliptic curve 82656bf1

Field Data Notes
Atkin-Lehner 2- 3- 7- 41+ Signs for the Atkin-Lehner involutions
Class 82656bf Isogeny class
Conductor 82656 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 75776 Modular degree for the optimal curve
Δ -17996525568 = -1 · 212 · 37 · 72 · 41 Discriminant
Eigenvalues 2- 3-  0 7- -1 -4  3 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3720,87568] [a1,a2,a3,a4,a6]
Generators [-64:252:1] [32:-36:1] Generators of the group modulo torsion
j -1906624000/6027 j-invariant
L 11.086994316901 L(r)(E,1)/r!
Ω 1.2321782616566 Real period
R 0.56236761058788 Regulator
r 2 Rank of the group of rational points
S 0.99999999997134 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 82656c1 27552i1 Quadratic twists by: -4 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations