Cremona's table of elliptic curves

Curve 28224g1

28224 = 26 · 32 · 72



Data for elliptic curve 28224g1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ Signs for the Atkin-Lehner involutions
Class 28224g Isogeny class
Conductor 28224 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 322560 Modular degree for the optimal curve
Δ -1859069183311872 = -1 · 214 · 39 · 78 Discriminant
Eigenvalues 2+ 3+  4 7+  0  3  4 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-444528,114095520] [a1,a2,a3,a4,a6]
Generators [-735:6615:1] Generators of the group modulo torsion
j -5225472 j-invariant
L 7.6107131976661 L(r)(E,1)/r!
Ω 0.45520572930997 Real period
R 2.7865470883546 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28224dg1 3528b1 28224h1 28224u1 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