Cremona's table of elliptic curves

Curve 42320u1

42320 = 24 · 5 · 232



Data for elliptic curve 42320u1

Field Data Notes
Atkin-Lehner 2- 5- 23- Signs for the Atkin-Lehner involutions
Class 42320u Isogeny class
Conductor 42320 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 1669248 Modular degree for the optimal curve
Δ 8.2853022427298E+20 Discriminant
Eigenvalues 2-  0 5-  2  3 -6  2  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8954912,10220912684] [a1,a2,a3,a4,a6]
j 7488405504/78125 j-invariant
L 2.2304607580284 L(r)(E,1)/r!
Ω 0.15931862557174 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 10580h1 42320j1 Quadratic twists by: -4 -23


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