Cremona's table of elliptic curves

Curve 72800f2

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800f2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 72800f Isogeny class
Conductor 72800 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 147875000000000 = 29 · 512 · 7 · 132 Discriminant
Eigenvalues 2+  2 5+ 7+  0 13+  4 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-15408,-441688] [a1,a2,a3,a4,a6]
Generators [61851441:1040300000:185193] Generators of the group modulo torsion
j 50570904392/18484375 j-invariant
L 8.8788981231596 L(r)(E,1)/r!
Ω 0.44162890676393 Real period
R 10.052442206786 Regulator
r 1 Rank of the group of rational points
S 0.99999999988492 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72800bt2 14560m2 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