Cremona's table of elliptic curves

Curve 90768d1

90768 = 24 · 3 · 31 · 61



Data for elliptic curve 90768d1

Field Data Notes
Atkin-Lehner 2- 3+ 31+ 61+ Signs for the Atkin-Lehner involutions
Class 90768d Isogeny class
Conductor 90768 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 96768 Modular degree for the optimal curve
Δ -1050248208384 = -1 · 213 · 37 · 312 · 61 Discriminant
Eigenvalues 2- 3+ -1  2  0 -2  5 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-5496,-162576] [a1,a2,a3,a4,a6]
j -4483146738169/256408254 j-invariant
L 1.1052795225192 L(r)(E,1)/r!
Ω 0.27631989306784 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11346d1 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