Cremona's table of elliptic curves

Class 28798b

28798 = 2 · 7 · 112 · 17



Data for isogeny class 28798b

Field Data Notes
Atkin-Lehner 2+ 7+ 11- 17+ Signs for the Atkin-Lehner involutions
Conductor 28798 Conductor
Count 4 Number of curves in isogeny class
Curves 28798b1 28798b2 28798b3 28798b4 Curves in isogeny class
deg 23040 Modular degree for the optimal curve
Eigenvalues 2+  0  2 7+ 11-  2 17+ -4 Hecke eigenvalues for primes less than 20
L 1.3862205397218 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 238c Quadratic twists by: -11


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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