Cremona's table of elliptic curves

Curve 40880r1

40880 = 24 · 5 · 7 · 73



Data for elliptic curve 40880r1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 73+ Signs for the Atkin-Lehner involutions
Class 40880r Isogeny class
Conductor 40880 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 16000 Modular degree for the optimal curve
Δ -763965440 = -1 · 212 · 5 · 7 · 732 Discriminant
Eigenvalues 2- -1 5+ 7- -3 -5 -3  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-421,3725] [a1,a2,a3,a4,a6]
Generators [-4:73:1] Generators of the group modulo torsion
j -2019487744/186515 j-invariant
L 3.2320318367846 L(r)(E,1)/r!
Ω 1.5607107494579 Real period
R 1.0354358864726 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 2555b1 Quadratic twists by: -4


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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