Cremona's table of elliptic curves

Curve 72800bs1

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800bs1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 72800bs Isogeny class
Conductor 72800 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ 156065000000 = 26 · 57 · 74 · 13 Discriminant
Eigenvalues 2-  2 5+ 7-  2 13+ -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1758,-20488] [a1,a2,a3,a4,a6]
Generators [-22:84:1] Generators of the group modulo torsion
j 601211584/156065 j-invariant
L 9.8499004495268 L(r)(E,1)/r!
Ω 0.75144058635038 Real period
R 3.2770057366439 Regulator
r 1 Rank of the group of rational points
S 1.0000000000668 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72800bk1 14560g1 Quadratic twists by: -4 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
Back to Tables and computations