Cremona's table of elliptic curves

Class 21945c

21945 = 3 · 5 · 7 · 11 · 19



Data for isogeny class 21945c

Field Data Notes
Atkin-Lehner 3+ 5+ 7- 11+ 19+ Signs for the Atkin-Lehner involutions
Conductor 21945 Conductor
Count 1 Number of curves in isogeny class
Curves 21945c1 Curves in isogeny class
deg 6624 Modular degree for the optimal curve
Eigenvalues -1 3+ 5+ 7- 11+ -1 -3 19+ Hecke eigenvalues for primes less than 20
L 0.58013743258667 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 65835bm 109725bh Quadratic twists by: -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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