Cremona's table of elliptic curves

Class 21900i

21900 = 22 · 3 · 52 · 73



Data for isogeny class 21900i

Field Data Notes
Atkin-Lehner 2- 3- 5- 73+ Signs for the Atkin-Lehner involutions
Conductor 21900 Conductor
Count 1 Number of curves in isogeny class
Curves 21900i1 Curves in isogeny class
deg 69120 Modular degree for the optimal curve
Eigenvalues 2- 3- 5-  4 -3  2 -6 -4 Hecke eigenvalues for primes less than 20
L 3.3844290113558 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 87600bv 65700n 21900b Quadratic twists by: -4 -3 5


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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