Cremona's table of elliptic curves

Class 28861d

28861 = 72 · 19 · 31



Data for isogeny class 28861d

Field Data Notes
Atkin-Lehner 7- 19+ 31+ Signs for the Atkin-Lehner involutions
Conductor 28861 Conductor
Count 3 Number of curves in isogeny class
Curves 28861d1 28861d2 28861d3 Curves in isogeny class
deg 62208 Modular degree for the optimal curve
Eigenvalues  0  2  0 7- -6  4  3 19+ Hecke eigenvalues for primes less than 20
L 1.1856773818846 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 4123c Quadratic twists by: -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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