Cremona's table of elliptic curves

Curve 81774bj2

81774 = 2 · 32 · 7 · 11 · 59



Data for elliptic curve 81774bj2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 11+ 59- Signs for the Atkin-Lehner involutions
Class 81774bj Isogeny class
Conductor 81774 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -98308740497814 = -1 · 2 · 39 · 72 · 114 · 592 Discriminant
Eigenvalues 2- 3+  2 7+ 11+ -4  8  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,10096,271513] [a1,a2,a3,a4,a6]
Generators [2686:50143:8] Generators of the group modulo torsion
j 5782568321349/4994601458 j-invariant
L 11.470208239852 L(r)(E,1)/r!
Ω 0.38925922254184 Real period
R 7.3666900950627 Regulator
r 1 Rank of the group of rational points
S 1.0000000002972 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 81774c2 Quadratic twists by: -3


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

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