Cremona's table of elliptic curves

Curve 40128d2

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128d2

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 19- Signs for the Atkin-Lehner involutions
Class 40128d Isogeny class
Conductor 40128 Conductor
∏ cp 10 Product of Tamagawa factors cp
Δ -2508895625196601344 = -1 · 221 · 3 · 115 · 195 Discriminant
Eigenvalues 2+ 3+ -1 -2 11+ -4  3 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-786241,-278687423] [a1,a2,a3,a4,a6]
j -205046048384508241/9570677281176 j-invariant
L 0.79946369942331 L(r)(E,1)/r!
Ω 0.079946369942198 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 40128by2 1254k2 120384br2 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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