Cremona's table of elliptic curves

Curve 40950bc3

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950bc3

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 13- Signs for the Atkin-Lehner involutions
Class 40950bc Isogeny class
Conductor 40950 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 23433349954218750 = 2 · 37 · 57 · 74 · 134 Discriminant
Eigenvalues 2+ 3- 5+ 7+  0 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-74817,2811591] [a1,a2,a3,a4,a6]
Generators [-225:2979:1] Generators of the group modulo torsion
j 4066120948681/2057248830 j-invariant
L 3.9346669065396 L(r)(E,1)/r!
Ω 0.33559591355887 Real period
R 0.73277615049211 Regulator
r 1 Rank of the group of rational points
S 1.0000000000007 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13650cn3 8190bh4 Quadratic twists by: -3 5


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