Cremona's table of elliptic curves

Class 21483a

21483 = 32 · 7 · 11 · 31



Data for isogeny class 21483a

Field Data Notes
Atkin-Lehner 3+ 7+ 11+ 31+ Signs for the Atkin-Lehner involutions
Conductor 21483 Conductor
Count 1 Number of curves in isogeny class
Curves 21483a1 Curves in isogeny class
deg 13312 Modular degree for the optimal curve
Eigenvalues  0 3+ -1 7+ 11+ -3 -6  0 Hecke eigenvalues for primes less than 20
L 2.9044651123101 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 21483d Quadratic twists by: -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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