Cremona's table of elliptic curves

Curve 28090b1

28090 = 2 · 5 · 532



Data for elliptic curve 28090b1

Field Data Notes
Atkin-Lehner 2+ 5+ 53- Signs for the Atkin-Lehner involutions
Class 28090b Isogeny class
Conductor 28090 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 10715328 Modular degree for the optimal curve
Δ -4.8640383133876E+24 Discriminant
Eigenvalues 2+ -1 5+ -5  2  6  2  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-224298708,-1297409695088] [a1,a2,a3,a4,a6]
j -20044585238387689/78125000000 j-invariant
L 0.97506048875569 L(r)(E,1)/r!
Ω 0.019501209775129 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 25 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28090f1 Quadratic twists by: 53


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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