Cremona's table of elliptic curves

Curve 28560bi2

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560bi2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 28560bi Isogeny class
Conductor 28560 Conductor
∏ cp 56 Product of Tamagawa factors cp
Δ 1473840138435840 = 28 · 314 · 5 · 72 · 173 Discriminant
Eigenvalues 2+ 3- 5+ 7+  6  4 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-136116,-19286100] [a1,a2,a3,a4,a6]
j 1089467982958920784/5757188040765 j-invariant
L 3.4808731106788 L(r)(E,1)/r!
Ω 0.2486337936199 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14280e2 114240gz2 85680bx2 Quadratic twists by: -4 8 -3


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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