Cremona's table of elliptic curves

Curve 85440p1

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440p1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 89+ Signs for the Atkin-Lehner involutions
Class 85440p Isogeny class
Conductor 85440 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 57600 Modular degree for the optimal curve
Δ -21627000000 = -1 · 26 · 35 · 56 · 89 Discriminant
Eigenvalues 2+ 3- 5+ -2 -2 -4 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-231,-7281] [a1,a2,a3,a4,a6]
Generators [30:117:1] [54:375:1] Generators of the group modulo torsion
j -21392344576/337921875 j-invariant
L 11.437700107278 L(r)(E,1)/r!
Ω 0.51858871201104 Real period
R 2.2055435921619 Regulator
r 2 Rank of the group of rational points
S 0.99999999998632 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85440b1 42720g1 Quadratic twists by: -4 8


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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