Cremona's table of elliptic curves

Curve 28035b1

28035 = 32 · 5 · 7 · 89



Data for elliptic curve 28035b1

Field Data Notes
Atkin-Lehner 3+ 5- 7- 89+ Signs for the Atkin-Lehner involutions
Class 28035b Isogeny class
Conductor 28035 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2688 Modular degree for the optimal curve
Δ -588735 = -1 · 33 · 5 · 72 · 89 Discriminant
Eigenvalues  1 3+ 5- 7- -2  2  2 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,21,0] [a1,a2,a3,a4,a6]
Generators [756:2331:64] Generators of the group modulo torsion
j 36926037/21805 j-invariant
L 6.8889881919486 L(r)(E,1)/r!
Ω 1.7661402510069 Real period
R 3.9005895415277 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 28035a1 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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