Cremona's table of elliptic curves

Curve 28938v1

28938 = 2 · 3 · 7 · 13 · 53



Data for elliptic curve 28938v1

Field Data Notes
Atkin-Lehner 2- 3- 7- 13- 53+ Signs for the Atkin-Lehner involutions
Class 28938v Isogeny class
Conductor 28938 Conductor
∏ cp 324 Product of Tamagawa factors cp
deg 62208 Modular degree for the optimal curve
Δ -4416962973696 = -1 · 212 · 33 · 73 · 133 · 53 Discriminant
Eigenvalues 2- 3- -3 7-  0 13- -3 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-3737,133689] [a1,a2,a3,a4,a6]
Generators [-68:307:1] Generators of the group modulo torsion
j -5771653747855633/4416962973696 j-invariant
L 8.4528050043316 L(r)(E,1)/r!
Ω 0.71288572429746 Real period
R 0.32936574686021 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 86814u1 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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