Cremona's table of elliptic curves

Curve 40480d1

40480 = 25 · 5 · 11 · 23



Data for elliptic curve 40480d1

Field Data Notes
Atkin-Lehner 2+ 5- 11- 23+ Signs for the Atkin-Lehner involutions
Class 40480d Isogeny class
Conductor 40480 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 38400 Modular degree for the optimal curve
Δ -342622720 = -1 · 29 · 5 · 11 · 233 Discriminant
Eigenvalues 2+  0 5-  3 11-  4 -8  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-7307,-240414] [a1,a2,a3,a4,a6]
Generators [41519025861641930:-388287267914179703:280779765160168] Generators of the group modulo torsion
j -84269627303688/669185 j-invariant
L 7.0906951818307 L(r)(E,1)/r!
Ω 0.2581871212656 Real period
R 27.46339611005 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40480h1 80960a1 Quadratic twists by: -4 8


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