Cremona's table of elliptic curves

Class 28224b

28224 = 26 · 32 · 72



Data for isogeny class 28224b

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 28224b1 28224b2 Curves in isogeny class
deg 3456 Modular degree for the optimal curve
Eigenvalues 2+ 3+  0 7+  0  7  0  7 Hecke eigenvalues for primes less than 20
L 6.163079798909 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 28224cx 441b 28224b 28224k 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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