Cremona's table of elliptic curves

Curve 42050a1

42050 = 2 · 52 · 292



Data for elliptic curve 42050a1

Field Data Notes
Atkin-Lehner 2+ 5+ 29+ Signs for the Atkin-Lehner involutions
Class 42050a Isogeny class
Conductor 42050 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 141120 Modular degree for the optimal curve
Δ -55199604188800 = -1 · 27 · 52 · 297 Discriminant
Eigenvalues 2+  0 5+  0  2 -4  6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-33377,2382461] [a1,a2,a3,a4,a6]
Generators [805:21884:1] Generators of the group modulo torsion
j -276531705/3712 j-invariant
L 4.1931829543298 L(r)(E,1)/r!
Ω 0.6307086250009 Real period
R 3.3241839322554 Regulator
r 1 Rank of the group of rational points
S 1.000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42050bg1 1450g1 Quadratic twists by: 5 29


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