Cremona's table of elliptic curves

Class 87840br

87840 = 25 · 32 · 5 · 61



Data for isogeny class 87840br

Field Data Notes
Atkin-Lehner 2- 3- 5- 61- Signs for the Atkin-Lehner involutions
Conductor 87840 Conductor
Count 2 Number of curves in isogeny class
Curves 87840br1 87840br2 Curves in isogeny class
deg 1228800 Modular degree for the optimal curve
Eigenvalues 2- 3- 5-  0  2  2  8 -4 Hecke eigenvalues for primes less than 20
L 8.0370285945346 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 87840bs 29280l Quadratic twists by: -4 -3


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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