Cremona's table of elliptic curves

Curve 42050u1

42050 = 2 · 52 · 292



Data for elliptic curve 42050u1

Field Data Notes
Atkin-Lehner 2- 5+ 29+ Signs for the Atkin-Lehner involutions
Class 42050u Isogeny class
Conductor 42050 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 470400 Modular degree for the optimal curve
Δ -275998020944000000 = -1 · 210 · 56 · 297 Discriminant
Eigenvalues 2- -1 5+  2  3  1  8  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,104687,21698031] [a1,a2,a3,a4,a6]
j 13651919/29696 j-invariant
L 4.2901606700914 L(r)(E,1)/r!
Ω 0.21450803350928 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 1682a1 1450a1 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
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