Cremona's table of elliptic curves

Curve 2528b1

2528 = 25 · 79



Data for elliptic curve 2528b1

Field Data Notes
Atkin-Lehner 2- 79+ Signs for the Atkin-Lehner involutions
Class 2528b Isogeny class
Conductor 2528 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 256 Modular degree for the optimal curve
Δ 323584 = 212 · 79 Discriminant
Eigenvalues 2- -1 -3 -1 -6 -5 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-17,1] [a1,a2,a3,a4,a6]
Generators [-3:4:1] [-1:4:1] Generators of the group modulo torsion
j 140608/79 j-invariant
L 2.856972217043 L(r)(E,1)/r!
Ω 2.5169133560567 Real period
R 0.28377737062025 Regulator
r 2 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2528d1 5056m1 22752d1 63200a1 Quadratic twists by: -4 8 -3 5


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