Cremona's table of elliptic curves

Curve 40950ct2

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950ct2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 40950ct Isogeny class
Conductor 40950 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 338527917000 = 23 · 312 · 53 · 72 · 13 Discriminant
Eigenvalues 2+ 3- 5- 7-  4 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-25137,1540021] [a1,a2,a3,a4,a6]
Generators [113:308:1] Generators of the group modulo torsion
j 19276856949797/3714984 j-invariant
L 4.9814812343132 L(r)(E,1)/r!
Ω 0.93305735942943 Real period
R 1.3347199890696 Regulator
r 1 Rank of the group of rational points
S 0.99999999999948 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13650cj2 40950ez2 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