Cremona's table of elliptic curves

Curve 40898x2

40898 = 2 · 112 · 132



Data for elliptic curve 40898x2

Field Data Notes
Atkin-Lehner 2+ 11- 13- Signs for the Atkin-Lehner involutions
Class 40898x Isogeny class
Conductor 40898 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -127536972333056 = -1 · 215 · 116 · 133 Discriminant
Eigenvalues 2+ -1 -3  3 11- 13-  3  6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-38964,-3026096] [a1,a2,a3,a4,a6]
Generators [8247:95762:27] Generators of the group modulo torsion
j -1680914269/32768 j-invariant
L 3.0938681824242 L(r)(E,1)/r!
Ω 0.16970725403127 Real period
R 4.5576545918565 Regulator
r 1 Rank of the group of rational points
S 0.99999999999879 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 338e2 40898ca2 Quadratic twists by: -11 13


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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