Cremona's table of elliptic curves

Curve 28899d1

28899 = 32 · 132 · 19



Data for elliptic curve 28899d1

Field Data Notes
Atkin-Lehner 3- 13+ 19+ Signs for the Atkin-Lehner involutions
Class 28899d Isogeny class
Conductor 28899 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 43008 Modular degree for the optimal curve
Δ -2607389126901 = -1 · 37 · 137 · 19 Discriminant
Eigenvalues  1 3-  1 -3  0 13+ -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-3834,120901] [a1,a2,a3,a4,a6]
Generators [36:-187:1] [-50:3067:8] Generators of the group modulo torsion
j -1771561/741 j-invariant
L 9.7182070849203 L(r)(E,1)/r!
Ω 0.75986399675237 Real period
R 0.79933770438331 Regulator
r 2 Rank of the group of rational points
S 0.99999999999993 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 9633a1 2223c1 Quadratic twists by: -3 13


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations