Cremona's table of elliptic curves

Curve 89280bi1

89280 = 26 · 32 · 5 · 31



Data for elliptic curve 89280bi1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 31+ Signs for the Atkin-Lehner involutions
Class 89280bi Isogeny class
Conductor 89280 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 92160 Modular degree for the optimal curve
Δ 89672832000 = 210 · 36 · 53 · 312 Discriminant
Eigenvalues 2+ 3- 5+ -4  4 -4 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1128,2248] [a1,a2,a3,a4,a6]
Generators [-34:36:1] [-7:99:1] Generators of the group modulo torsion
j 212629504/120125 j-invariant
L 9.4382683231129 L(r)(E,1)/r!
Ω 0.92495991263658 Real period
R 5.1019877695948 Regulator
r 2 Rank of the group of rational points
S 0.99999999998287 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 89280ew1 11160h1 9920k1 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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