Cremona's table of elliptic curves

Class 1720a

1720 = 23 · 5 · 43



Data for isogeny class 1720a

Field Data Notes
Atkin-Lehner 2- 5- 43+ Signs for the Atkin-Lehner involutions
Conductor 1720 Conductor
Count 1 Number of curves in isogeny class
Curves 1720a1 Curves in isogeny class
deg 224 Modular degree for the optimal curve
Eigenvalues 2- -2 5-  3 -2 -1 -6 -1 Hecke eigenvalues for primes less than 20
L 2.3515589987907 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 3440a 13760d 15480c 8600b Quadratic twists by: -4 8 -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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