Cremona's table of elliptic curves

Curve 74849a2

74849 = 292 · 89



Data for elliptic curve 74849a2

Field Data Notes
Atkin-Lehner 29+ 89+ Signs for the Atkin-Lehner involutions
Class 74849a Isogeny class
Conductor 74849 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -4711595525641 = -1 · 296 · 892 Discriminant
Eigenvalues -1 -2 -2  2  4  2 -6  2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,2926,85069] [a1,a2,a3,a4,a6]
Generators [157:2024:1] Generators of the group modulo torsion
j 4657463/7921 j-invariant
L 2.0110478372325 L(r)(E,1)/r!
Ω 0.52823075250836 Real period
R 1.9035694398461 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 89b1 Quadratic twists by: 29


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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