Cremona's table of elliptic curves

Curve 28224bp1

28224 = 26 · 32 · 72



Data for elliptic curve 28224bp1

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224bp Isogeny class
Conductor 28224 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 5376 Modular degree for the optimal curve
Δ 36578304 = 210 · 36 · 72 Discriminant
Eigenvalues 2+ 3-  1 7- -1  2  3  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-252,-1512] [a1,a2,a3,a4,a6]
Generators [-1255:307:125] Generators of the group modulo torsion
j 48384 j-invariant
L 6.2869169740957 L(r)(E,1)/r!
Ω 1.1997621780404 Real period
R 5.2401359945887 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 28224fj1 3528j1 3136n1 28224y1 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
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