Cremona's table of elliptic curves

Class 61642u

61642 = 2 · 72 · 17 · 37



Data for isogeny class 61642u

Field Data Notes
Atkin-Lehner 2- 7- 17+ 37- Signs for the Atkin-Lehner involutions
Conductor 61642 Conductor
Count 1 Number of curves in isogeny class
Curves 61642u1 Curves in isogeny class
deg 21888 Modular degree for the optimal curve
Eigenvalues 2- -1  1 7- -6 -6 17+  1 Hecke eigenvalues for primes less than 20
L 12.285322212472 L(r)(E,1)/r!
r 2 Rank of the group of rational points
Twists 61642z 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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