Cremona's table of elliptic curves

Curve 42050g1

42050 = 2 · 52 · 292



Data for elliptic curve 42050g1

Field Data Notes
Atkin-Lehner 2+ 5+ 29+ Signs for the Atkin-Lehner involutions
Class 42050g Isogeny class
Conductor 42050 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 14400 Modular degree for the optimal curve
Δ 26281250 = 2 · 56 · 292 Discriminant
Eigenvalues 2+ -2 5+  1  6  4 -3  4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-76,48] [a1,a2,a3,a4,a6]
Generators [-8:16:1] Generators of the group modulo torsion
j 3625/2 j-invariant
L 3.3775124201422 L(r)(E,1)/r!
Ω 1.8363505306335 Real period
R 0.91962628152953 Regulator
r 1 Rank of the group of rational points
S 0.99999999999988 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1682f1 42050bd1 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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