Cremona's table of elliptic curves

Curve 28290j2

28290 = 2 · 3 · 5 · 23 · 41



Data for elliptic curve 28290j2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 23+ 41+ Signs for the Atkin-Lehner involutions
Class 28290j Isogeny class
Conductor 28290 Conductor
∏ cp 56 Product of Tamagawa factors cp
Δ 20293435440000 = 27 · 38 · 54 · 23 · 412 Discriminant
Eigenvalues 2- 3+ 5+ -4 -6  0  0  2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-17431,-866131] [a1,a2,a3,a4,a6]
Generators [-81:190:1] [-77:202:1] Generators of the group modulo torsion
j 585722864959350769/20293435440000 j-invariant
L 8.7468846195174 L(r)(E,1)/r!
Ω 0.4163821890376 Real period
R 1.5004903890502 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 84870v2 Quadratic twists by: -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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