Cremona's table of elliptic curves

Curve 40992r1

40992 = 25 · 3 · 7 · 61



Data for elliptic curve 40992r1

Field Data Notes
Atkin-Lehner 2- 3- 7- 61- Signs for the Atkin-Lehner involutions
Class 40992r Isogeny class
Conductor 40992 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 12800 Modular degree for the optimal curve
Δ -425005056 = -1 · 212 · 35 · 7 · 61 Discriminant
Eigenvalues 2- 3-  1 7-  0  6  0 -5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-145,1151] [a1,a2,a3,a4,a6]
Generators [-1:36:1] Generators of the group modulo torsion
j -82881856/103761 j-invariant
L 8.4692267544049 L(r)(E,1)/r!
Ω 1.5158676910851 Real period
R 0.2793524396692 Regulator
r 1 Rank of the group of rational points
S 0.99999999999977 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40992n1 81984bw1 122976n1 Quadratic twists by: -4 8 -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
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