Cremona's table of elliptic curves

Curve 40256n1

40256 = 26 · 17 · 37



Data for elliptic curve 40256n1

Field Data Notes
Atkin-Lehner 2+ 17- 37- Signs for the Atkin-Lehner involutions
Class 40256n Isogeny class
Conductor 40256 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 96000 Modular degree for the optimal curve
Δ 1282585828672 = 26 · 172 · 375 Discriminant
Eigenvalues 2+ -1 -4  3  5  0 17-  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-7855,-259759] [a1,a2,a3,a4,a6]
Generators [-56:37:1] Generators of the group modulo torsion
j 837601784671744/20040403573 j-invariant
L 4.5203264751667 L(r)(E,1)/r!
Ω 0.50785708698884 Real period
R 0.8900784474563 Regulator
r 1 Rank of the group of rational points
S 0.99999999999991 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40256l1 20128h1 Quadratic twists by: -4 8


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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