Cremona's table of elliptic curves

Curve 25280c1

25280 = 26 · 5 · 79



Data for elliptic curve 25280c1

Field Data Notes
Atkin-Lehner 2+ 5+ 79+ Signs for the Atkin-Lehner involutions
Class 25280c Isogeny class
Conductor 25280 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 5440 Modular degree for the optimal curve
Δ -15800000 = -1 · 26 · 55 · 79 Discriminant
Eigenvalues 2+  1 5+  3  3 -4 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-201,1049] [a1,a2,a3,a4,a6]
Generators [-8:47:1] Generators of the group modulo torsion
j -14102327296/246875 j-invariant
L 6.4912222038795 L(r)(E,1)/r!
Ω 2.2096926490383 Real period
R 2.9376131593254 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 25280s1 395c1 126400j1 Quadratic twists by: -4 8 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