Cremona's table of elliptic curves

Curve 74256bd4

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256bd4

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 13- 17- Signs for the Atkin-Lehner involutions
Class 74256bd Isogeny class
Conductor 74256 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 11741377729536 = 210 · 32 · 78 · 13 · 17 Discriminant
Eigenvalues 2+ 3-  2 7+ -4 13- 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-43232,3441540] [a1,a2,a3,a4,a6]
j 8726694710767492/11466189189 j-invariant
L 2.8544936026619 L(r)(E,1)/r!
Ω 0.71362339338423 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 37128f4 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