Cremona's table of elliptic curves

Curve 40898v1

40898 = 2 · 112 · 132



Data for elliptic curve 40898v1

Field Data Notes
Atkin-Lehner 2+ 11- 13- Signs for the Atkin-Lehner involutions
Class 40898v Isogeny class
Conductor 40898 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 43200 Modular degree for the optimal curve
Δ -171253258748 = -1 · 22 · 117 · 133 Discriminant
Eigenvalues 2+  0 -2 -4 11- 13-  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-688,-20916] [a1,a2,a3,a4,a6]
Generators [58:334:1] Generators of the group modulo torsion
j -9261/44 j-invariant
L 1.7031429012426 L(r)(E,1)/r!
Ω 0.42181154212609 Real period
R 1.0094217032676 Regulator
r 1 Rank of the group of rational points
S 0.99999999999956 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3718r1 40898by1 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
Back to Tables and computations