Cremona's table of elliptic curves

Curve 75840by2

75840 = 26 · 3 · 5 · 79



Data for elliptic curve 75840by2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 79- Signs for the Atkin-Lehner involutions
Class 75840by Isogeny class
Conductor 75840 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -383447040 = -1 · 212 · 3 · 5 · 792 Discriminant
Eigenvalues 2- 3+ 5-  4 -2  2 -2 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-25,-935] [a1,a2,a3,a4,a6]
j -438976/93615 j-invariant
L 1.5094034455306 L(r)(E,1)/r!
Ω 0.75470174621254 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 75840cq2 37920p1 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
Back to Tables and computations