Cremona's table of elliptic curves

Curve 25675a1

25675 = 52 · 13 · 79



Data for elliptic curve 25675a1

Field Data Notes
Atkin-Lehner 5+ 13+ 79+ Signs for the Atkin-Lehner involutions
Class 25675a Isogeny class
Conductor 25675 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 34560 Modular degree for the optimal curve
Δ -792314453125 = -1 · 510 · 13 · 792 Discriminant
Eigenvalues  1  2 5+ -3 -5 13+  3  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-325,42750] [a1,a2,a3,a4,a6]
Generators [-630:26622:125] Generators of the group modulo torsion
j -390625/81133 j-invariant
L 7.3927137174522 L(r)(E,1)/r!
Ω 0.73053007506999 Real period
R 5.0598284517882 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 25675g1 Quadratic twists by: 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