Cremona's table of elliptic curves

Curve 74256bw2

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256bw2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13- 17- Signs for the Atkin-Lehner involutions
Class 74256bw Isogeny class
Conductor 74256 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -34048987435008 = -1 · 212 · 310 · 72 · 132 · 17 Discriminant
Eigenvalues 2- 3+ -4 7+  4 13- 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-5920,-329024] [a1,a2,a3,a4,a6]
j -5602762882081/8312741073 j-invariant
L 1.0337314830401 L(r)(E,1)/r!
Ω 0.25843285914548 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4641g2 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations