Cremona's table of elliptic curves

Curve 89280dd1

89280 = 26 · 32 · 5 · 31



Data for elliptic curve 89280dd1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 31+ Signs for the Atkin-Lehner involutions
Class 89280dd Isogeny class
Conductor 89280 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 55296 Modular degree for the optimal curve
Δ -531394560 = -1 · 212 · 33 · 5 · 312 Discriminant
Eigenvalues 2- 3+ 5+ -4  6  6  2  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-228,-1728] [a1,a2,a3,a4,a6]
j -11852352/4805 j-invariant
L 2.4091724452799 L(r)(E,1)/r!
Ω 0.60229310890446 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 89280dk1 44640be1 89280dp1 Quadratic twists by: -4 8 -3


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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