Cremona's table of elliptic curves

Curve 74137a2

74137 = 72 · 17 · 89



Data for elliptic curve 74137a2

Field Data Notes
Atkin-Lehner 7- 17+ 89- Signs for the Atkin-Lehner involutions
Class 74137a Isogeny class
Conductor 74137 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 252738716120009 = 76 · 176 · 89 Discriminant
Eigenvalues -1 -2 -2 7-  4 -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-28274,-1664741] [a1,a2,a3,a4,a6]
Generators [-78:299:1] Generators of the group modulo torsion
j 21247028137873/2148243641 j-invariant
L 1.7552440615462 L(r)(E,1)/r!
Ω 0.37057341647357 Real period
R 4.7365622670848 Regulator
r 1 Rank of the group of rational points
S 0.99999999993894 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1513a2 Quadratic twists by: -7


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

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