Cremona's table of elliptic curves

Curve 28224w1

28224 = 26 · 32 · 72



Data for elliptic curve 28224w1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ Signs for the Atkin-Lehner involutions
Class 28224w Isogeny class
Conductor 28224 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 75264 Modular degree for the optimal curve
Δ -588221108782272 = -1 · 26 · 313 · 78 Discriminant
Eigenvalues 2+ 3-  0 7+ -2 -1  2 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-10290,1234114] [a1,a2,a3,a4,a6]
j -448000/2187 j-invariant
L 0.89585267361896 L(r)(E,1)/r!
Ω 0.44792633680911 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 28224v1 14112bo1 9408u1 28224bl1 Quadratic twists by: -4 8 -3 -7


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