Cremona's table of elliptic curves

Curve 28290ba1

28290 = 2 · 3 · 5 · 23 · 41



Data for elliptic curve 28290ba1

Field Data Notes
Atkin-Lehner 2- 3- 5- 23- 41+ Signs for the Atkin-Lehner involutions
Class 28290ba Isogeny class
Conductor 28290 Conductor
∏ cp 1632 Product of Tamagawa factors cp
deg 1566720 Modular degree for the optimal curve
Δ 4.715898250199E+20 Discriminant
Eigenvalues 2- 3- 5- -4 -2  4  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-2085940,-503148400] [a1,a2,a3,a4,a6]
Generators [1640:21260:1] Generators of the group modulo torsion
j 1003758328538194667146561/471589825019904000000 j-invariant
L 9.6078820331605 L(r)(E,1)/r!
Ω 0.13149689565684 Real period
R 0.1790820258973 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 84870c1 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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