Cremona's table of elliptic curves

Curve 56280l2

56280 = 23 · 3 · 5 · 7 · 67



Data for elliptic curve 56280l2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 67- Signs for the Atkin-Lehner involutions
Class 56280l Isogeny class
Conductor 56280 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ -248138069760 = -1 · 28 · 310 · 5 · 72 · 67 Discriminant
Eigenvalues 2+ 3- 5- 7- -2 -2 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,1220,17888] [a1,a2,a3,a4,a6]
Generators [8:168:1] Generators of the group modulo torsion
j 783803522864/969289335 j-invariant
L 7.9548562702255 L(r)(E,1)/r!
Ω 0.66106101673817 Real period
R 1.2033467514862 Regulator
r 1 Rank of the group of rational points
S 0.99999999999562 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 112560h2 Quadratic twists by: -4


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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