Cremona's table of elliptic curves

Class 25620b

25620 = 22 · 3 · 5 · 7 · 61



Data for isogeny class 25620b

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 61- Signs for the Atkin-Lehner involutions
Conductor 25620 Conductor
Count 2 Number of curves in isogeny class
Curves 25620b1 25620b2 Curves in isogeny class
deg 9216 Modular degree for the optimal curve
Eigenvalues 2- 3+ 5+ 7+  2  2  4  0 Hecke eigenvalues for primes less than 20
L 4.2522840775229 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 102480cc 76860i 128100t Quadratic twists by: -4 -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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