Cremona's table of elliptic curves

Curve 28700d1

28700 = 22 · 52 · 7 · 41



Data for elliptic curve 28700d1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 41- Signs for the Atkin-Lehner involutions
Class 28700d Isogeny class
Conductor 28700 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 132480 Modular degree for the optimal curve
Δ -147087500000000 = -1 · 28 · 511 · 7 · 412 Discriminant
Eigenvalues 2- -1 5+ 7- -3 -3 -1  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-287133,-59127863] [a1,a2,a3,a4,a6]
j -654507396653056/36771875 j-invariant
L 1.2374522166471 L(r)(E,1)/r!
Ω 0.103121018054 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 114800bh1 5740c1 Quadratic twists by: -4 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
Back to Tables and computations