Cremona's table of elliptic curves

Curve 28290t1

28290 = 2 · 3 · 5 · 23 · 41



Data for elliptic curve 28290t1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 23- 41+ Signs for the Atkin-Lehner involutions
Class 28290t Isogeny class
Conductor 28290 Conductor
∏ cp 88 Product of Tamagawa factors cp
deg 92928 Modular degree for the optimal curve
Δ -55946709565440 = -1 · 222 · 3 · 5 · 232 · 412 Discriminant
Eigenvalues 2- 3- 5+  0 -2  4  2  0 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-15176,-805824] [a1,a2,a3,a4,a6]
j -386542680835102849/55946709565440 j-invariant
L 4.6939215098258 L(r)(E,1)/r!
Ω 0.21336006862849 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 84870m1 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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