Cremona's table of elliptic curves

Curve 28675a1

28675 = 52 · 31 · 37



Data for elliptic curve 28675a1

Field Data Notes
Atkin-Lehner 5+ 31+ 37- Signs for the Atkin-Lehner involutions
Class 28675a Isogeny class
Conductor 28675 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 313344 Modular degree for the optimal curve
Δ 297104083251953125 = 514 · 312 · 373 Discriminant
Eigenvalues  0  1 5+ -3  5  6  4  2 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-194283,-20032031] [a1,a2,a3,a4,a6]
j 51905134932557824/19014661328125 j-invariant
L 2.8126261347512 L(r)(E,1)/r!
Ω 0.2343855112292 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5735a1 Quadratic twists by: 5


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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