Cremona's table of elliptic curves

Class 17640b

17640 = 23 · 32 · 5 · 72



Data for isogeny class 17640b

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- Signs for the Atkin-Lehner involutions
Conductor 17640 Conductor
Count 2 Number of curves in isogeny class
Curves 17640b1 17640b2 Curves in isogeny class
deg 86016 Modular degree for the optimal curve
Eigenvalues 2+ 3+ 5+ 7-  2  2 -6  2 Hecke eigenvalues for primes less than 20
L 1.4140874544604 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 35280h 17640bt 88200eo 17640h Quadratic twists by: -4 -3 5 -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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