Cremona's table of elliptic curves

Class 63840a

63840 = 25 · 3 · 5 · 7 · 19



Data for isogeny class 63840a

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 19- Signs for the Atkin-Lehner involutions
Conductor 63840 Conductor
Count 1 Number of curves in isogeny class
Curves 63840a1 Curves in isogeny class
deg 48640 Modular degree for the optimal curve
Eigenvalues 2+ 3+ 5+ 7+ -3  7  3 19- Hecke eigenvalues for primes less than 20
L 2.2212969690865 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 63840bt 127680cs Quadratic twists by: -4 8


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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