Cremona's table of elliptic curves

Curve 81090be1

81090 = 2 · 32 · 5 · 17 · 53



Data for elliptic curve 81090be1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 17+ 53+ Signs for the Atkin-Lehner involutions
Class 81090be Isogeny class
Conductor 81090 Conductor
∏ cp 208 Product of Tamagawa factors cp
deg 3833856 Modular degree for the optimal curve
Δ 1.6878969467752E+19 Discriminant
Eigenvalues 2- 3- 5+  4 -6 -2 17+  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1325558,-552828923] [a1,a2,a3,a4,a6]
Generators [-727:5483:1] Generators of the group modulo torsion
j 353339411996219741721/23153593234227200 j-invariant
L 10.243821156448 L(r)(E,1)/r!
Ω 0.14128075230019 Real period
R 1.3943623426041 Regulator
r 1 Rank of the group of rational points
S 0.99999999979059 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 9010c1 Quadratic twists by: -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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