Cremona's table of elliptic curves

Class 71540e

71540 = 22 · 5 · 72 · 73



Data for isogeny class 71540e

Field Data Notes
Atkin-Lehner 2- 5+ 7- 73- Signs for the Atkin-Lehner involutions
Conductor 71540 Conductor
Count 1 Number of curves in isogeny class
Curves 71540e1 Curves in isogeny class
deg 532224 Modular degree for the optimal curve
Eigenvalues 2-  1 5+ 7- -3  5  7 -4 Hecke eigenvalues for primes less than 20
L 1.6356630699123 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 71540j Quadratic twists by: -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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