Cremona's table of elliptic curves

Class 68400ef

68400 = 24 · 32 · 52 · 19



Data for isogeny class 68400ef

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Conductor 68400 Conductor
Count 4 Number of curves in isogeny class
Curves 68400ef1 68400ef2 68400ef3 68400ef4 Curves in isogeny class
deg 663552 Modular degree for the optimal curve
Eigenvalues 2- 3- 5+  2  0 -2  0 19+ Hecke eigenvalues for primes less than 20
L 6.9126363223608 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 8550l 22800cu 13680bc 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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