Cremona's table of elliptic curves

Curve 40950dc1

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950dc1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 40950dc Isogeny class
Conductor 40950 Conductor
∏ cp 448 Product of Tamagawa factors cp
deg 258048 Modular degree for the optimal curve
Δ -5393606400000000 = -1 · 214 · 33 · 58 · 74 · 13 Discriminant
Eigenvalues 2- 3+ 5+ 7-  0 13+ -2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,32770,2688397] [a1,a2,a3,a4,a6]
Generators [49:-2125:1] Generators of the group modulo torsion
j 9225324907317/12784844800 j-invariant
L 9.1360208404769 L(r)(E,1)/r!
Ω 0.28993230856127 Real period
R 0.28134710150764 Regulator
r 1 Rank of the group of rational points
S 0.99999999999979 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40950h1 8190c1 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
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