Cremona's table of elliptic curves

Curve 49818i2

49818 = 2 · 3 · 192 · 23



Data for elliptic curve 49818i2

Field Data Notes
Atkin-Lehner 2+ 3- 19+ 23+ Signs for the Atkin-Lehner involutions
Class 49818i Isogeny class
Conductor 49818 Conductor
∏ cp 18 Product of Tamagawa factors cp
Δ -175356401209344 = -1 · 212 · 33 · 194 · 233 Discriminant
Eigenvalues 2+ 3-  3 -1  0 -1  3 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,-46577,-3924988] [a1,a2,a3,a4,a6]
j -85745323251577/1345572864 j-invariant
L 2.9221021313622 L(r)(E,1)/r!
Ω 0.16233900727685 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 49818ba2 Quadratic twists by: -19


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations