Cremona's table of elliptic curves

Curve 89280et2

89280 = 26 · 32 · 5 · 31



Data for elliptic curve 89280et2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 31- Signs for the Atkin-Lehner involutions
Class 89280et Isogeny class
Conductor 89280 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 5331773030400 = 220 · 38 · 52 · 31 Discriminant
Eigenvalues 2- 3- 5+  2  0 -4 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-380748,-90428272] [a1,a2,a3,a4,a6]
j 31942518433489/27900 j-invariant
L 0.76877662841837 L(r)(E,1)/r!
Ω 0.19219415232836 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 89280bf2 22320ce2 29760cb2 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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