Cremona's table of elliptic curves

Class 2989a

2989 = 72 · 61



Data for isogeny class 2989a

Field Data Notes
Atkin-Lehner 7- 61+ Signs for the Atkin-Lehner involutions
Conductor 2989 Conductor
Count 1 Number of curves in isogeny class
Curves 2989a1 Curves in isogeny class
deg 1344 Modular degree for the optimal curve
Eigenvalues  1 -1  4 7- -3  4 -5 -1 Hecke eigenvalues for primes less than 20
L 2.1804790365947 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 47824k 26901n 74725e 427b Quadratic twists by: -4 -3 5 -7


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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