Cremona's table of elliptic curves

Curve 28938l1

28938 = 2 · 3 · 7 · 13 · 53



Data for elliptic curve 28938l1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13+ 53+ Signs for the Atkin-Lehner involutions
Class 28938l Isogeny class
Conductor 28938 Conductor
∏ cp 22 Product of Tamagawa factors cp
deg 413952 Modular degree for the optimal curve
Δ -808290080415283284 = -1 · 22 · 311 · 73 · 137 · 53 Discriminant
Eigenvalues 2- 3- -1 7+  2 13+ -3 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-312911,-80088723] [a1,a2,a3,a4,a6]
Generators [766:11011:1] Generators of the group modulo torsion
j -3388334598184031557489/808290080415283284 j-invariant
L 9.3436876823697 L(r)(E,1)/r!
Ω 0.099670874053557 Real period
R 4.2611553325311 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 86814i1 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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