Cremona's table of elliptic curves

Curve 74849a1

74849 = 292 · 89



Data for elliptic curve 74849a1

Field Data Notes
Atkin-Lehner 29+ 89+ Signs for the Atkin-Lehner involutions
Class 74849a Isogeny class
Conductor 74849 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 60480 Modular degree for the optimal curve
Δ 52939275569 = 296 · 89 Discriminant
Eigenvalues -1 -2 -2  2  4  2 -6  2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-1279,13584] [a1,a2,a3,a4,a6]
Generators [-13:174:1] Generators of the group modulo torsion
j 389017/89 j-invariant
L 2.0110478372325 L(r)(E,1)/r!
Ω 1.0564615050167 Real period
R 3.8071388796923 Regulator
r 1 Rank of the group of rational points
S 1.0000000009492 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 89b2 Quadratic twists by: 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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