Cremona's table of elliptic curves

Class 21160a

21160 = 23 · 5 · 232



Data for isogeny class 21160a

Field Data Notes
Atkin-Lehner 2+ 5+ 23- Signs for the Atkin-Lehner involutions
Conductor 21160 Conductor
Count 1 Number of curves in isogeny class
Curves 21160a1 Curves in isogeny class
deg 380160 Modular degree for the optimal curve
Eigenvalues 2+  0 5+ -1  6 -2  3  6 Hecke eigenvalues for primes less than 20
L 2.0306755653014 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 42320a 105800r 920a Quadratic twists by: -4 5 -23


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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