Cremona's table of elliptic curves

Curve 86490b1

86490 = 2 · 32 · 5 · 312



Data for elliptic curve 86490b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 31- Signs for the Atkin-Lehner involutions
Class 86490b Isogeny class
Conductor 86490 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 829440 Modular degree for the optimal curve
Δ -21661231341872520 = -1 · 23 · 39 · 5 · 317 Discriminant
Eigenvalues 2+ 3+ 5+ -3 -5  0 -2 -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-14595,7117181] [a1,a2,a3,a4,a6]
j -19683/1240 j-invariant
L 1.2633219417455 L(r)(E,1)/r!
Ω 0.31583050560964 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 86490cc1 2790b1 Quadratic twists by: -3 -31


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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