Cremona's table of elliptic curves

Class 28224bf

28224 = 26 · 32 · 72



Data for isogeny class 28224bf

Field Data Notes
Atkin-Lehner 2+ 3- 7+ Signs for the Atkin-Lehner involutions
Conductor 28224 Conductor
Count 2 Number of curves in isogeny class
Curves 28224bf1 28224bf2 Curves in isogeny class
deg 40320 Modular degree for the optimal curve
Eigenvalues 2+ 3-  3 7+ -3 -2 -3  1 Hecke eigenvalues for primes less than 20
L 2.0187130137277 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 28224ew 1764e 3136b 28224cp Quadratic twists by: -4 8 -3 -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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