Cremona's table of elliptic curves

Curve 74256bt1

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256bt1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13- 17+ Signs for the Atkin-Lehner involutions
Class 74256bt Isogeny class
Conductor 74256 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 2965248 Modular degree for the optimal curve
Δ -8.4966847204034E+20 Discriminant
Eigenvalues 2- 3+ -3 7+  0 13- 17+ -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,1650488,-1141047824] [a1,a2,a3,a4,a6]
Generators [72770:511758:125] Generators of the group modulo torsion
j 121394948260111009847/207438591806724096 j-invariant
L 3.2635873983629 L(r)(E,1)/r!
Ω 0.0831985547727 Real period
R 3.2688742887729 Regulator
r 1 Rank of the group of rational points
S 0.99999999989226 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 9282n1 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