Cremona's table of elliptic curves

Curve 40887d1

40887 = 32 · 7 · 11 · 59



Data for elliptic curve 40887d1

Field Data Notes
Atkin-Lehner 3+ 7+ 11- 59- Signs for the Atkin-Lehner involutions
Class 40887d Isogeny class
Conductor 40887 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ 9444897 = 33 · 72 · 112 · 59 Discriminant
Eigenvalues -1 3+  0 7+ 11- -4  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-170,880] [a1,a2,a3,a4,a6]
Generators [-4:40:1] Generators of the group modulo torsion
j 20012875875/349811 j-invariant
L 2.5638468465205 L(r)(E,1)/r!
Ω 2.3058889977489 Real period
R 0.55593457643041 Regulator
r 1 Rank of the group of rational points
S 1.0000000000009 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40887a1 Quadratic twists by: -3


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