Cremona's table of elliptic curves

Curve 42456j1

42456 = 23 · 3 · 29 · 61



Data for elliptic curve 42456j1

Field Data Notes
Atkin-Lehner 2- 3+ 29+ 61- Signs for the Atkin-Lehner involutions
Class 42456j Isogeny class
Conductor 42456 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1249920 Modular degree for the optimal curve
Δ -540509798448 = -1 · 24 · 33 · 295 · 61 Discriminant
Eigenvalues 2- 3+ -4 -2  2  5  4  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-9998815,12172782496] [a1,a2,a3,a4,a6]
Generators [1845:1411:1] Generators of the group modulo torsion
j -6909543766204812729481216/33781862403 j-invariant
L 3.6582390591166 L(r)(E,1)/r!
Ω 0.44525736519758 Real period
R 4.1080051056372 Regulator
r 1 Rank of the group of rational points
S 1.0000000000022 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 84912i1 127368e1 Quadratic twists by: -4 -3


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