Cremona's table of elliptic curves

Curve 72800s1

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800s1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 72800s Isogeny class
Conductor 72800 Conductor
∏ cp 140 Product of Tamagawa factors cp
deg 7418880 Modular degree for the optimal curve
Δ -6.11551502198E+19 Discriminant
Eigenvalues 2+  3 5+ 7- -3 13-  6 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-15286675,-23007834250] [a1,a2,a3,a4,a6]
Generators [128235:2898350:27] Generators of the group modulo torsion
j -49382471573276665608/7644393777475 j-invariant
L 12.482300756834 L(r)(E,1)/r!
Ω 0.038175722717601 Real period
R 2.3354971372647 Regulator
r 1 Rank of the group of rational points
S 1.0000000000031 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 72800j1 14560o1 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
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