Cremona's table of elliptic curves

Curve 40128bf1

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128bf1

Field Data Notes
Atkin-Lehner 2- 3+ 11+ 19+ Signs for the Atkin-Lehner involutions
Class 40128bf Isogeny class
Conductor 40128 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ -2477141568 = -1 · 26 · 33 · 11 · 194 Discriminant
Eigenvalues 2- 3+ -2  0 11+ -6 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,276,1530] [a1,a2,a3,a4,a6]
Generators [11:76:1] [58:497:8] Generators of the group modulo torsion
j 36198994112/38705337 j-invariant
L 6.7678122265566 L(r)(E,1)/r!
Ω 0.95949829628972 Real period
R 14.106981227019 Regulator
r 2 Rank of the group of rational points
S 0.99999999999979 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40128ce1 20064l4 120384dh1 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.

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