Cremona's table of elliptic curves

Curve 40020a1

40020 = 22 · 3 · 5 · 23 · 29



Data for elliptic curve 40020a1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 23+ 29+ Signs for the Atkin-Lehner involutions
Class 40020a Isogeny class
Conductor 40020 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 414720 Modular degree for the optimal curve
Δ -127969540293750000 = -1 · 24 · 3 · 58 · 234 · 293 Discriminant
Eigenvalues 2- 3+ 5+ -3  3 -3 -1 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-123446,-23936379] [a1,a2,a3,a4,a6]
j -13002842854724664064/7998096268359375 j-invariant
L 0.49553791456739 L(r)(E,1)/r!
Ω 0.12388447863646 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 120060n1 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
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