Cremona's table of elliptic curves

Curve 5256f1

5256 = 23 · 32 · 73



Data for elliptic curve 5256f1

Field Data Notes
Atkin-Lehner 2+ 3- 73- Signs for the Atkin-Lehner involutions
Class 5256f Isogeny class
Conductor 5256 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 768 Modular degree for the optimal curve
Δ -40870656 = -1 · 28 · 37 · 73 Discriminant
Eigenvalues 2+ 3-  1  0  0  0  3  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-12,308] [a1,a2,a3,a4,a6]
Generators [-2:18:1] Generators of the group modulo torsion
j -1024/219 j-invariant
L 4.151931826691 L(r)(E,1)/r!
Ω 1.6627128161492 Real period
R 0.15606768447794 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 10512i1 42048x1 1752f1 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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