Cremona's table of elliptic curves

Class 25631a

25631 = 192 · 71



Data for isogeny class 25631a

Field Data Notes
Atkin-Lehner 19+ 71+ Signs for the Atkin-Lehner involutions
Conductor 25631 Conductor
Count 1 Number of curves in isogeny class
Curves 25631a1 Curves in isogeny class
deg 21204 Modular degree for the optimal curve
Eigenvalues -1  1  1  2  4  0 -6 19+ Hecke eigenvalues for primes less than 20
L 4.6134861609658 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 25631f Quadratic twists by: -19


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

Part of Computational Number Theory
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