Cremona's table of elliptic curves

Curve 40950cd1

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950cd1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 13- Signs for the Atkin-Lehner involutions
Class 40950cd Isogeny class
Conductor 40950 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 368640 Modular degree for the optimal curve
Δ 25598561625000000 = 26 · 38 · 59 · 74 · 13 Discriminant
Eigenvalues 2+ 3- 5- 7+  2 13-  4 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-149742,-20895084] [a1,a2,a3,a4,a6]
j 260794641869/17978688 j-invariant
L 0.97499825501633 L(r)(E,1)/r!
Ω 0.24374956372579 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13650dc1 40950fi1 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