Cremona's table of elliptic curves

Curve 81774t1

81774 = 2 · 32 · 7 · 11 · 59



Data for elliptic curve 81774t1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11+ 59- Signs for the Atkin-Lehner involutions
Class 81774t Isogeny class
Conductor 81774 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 207360 Modular degree for the optimal curve
Δ -63101097796968 = -1 · 23 · 315 · 7 · 113 · 59 Discriminant
Eigenvalues 2+ 3-  0 7- 11+ -1  6 -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-6417,431973] [a1,a2,a3,a4,a6]
j -40089475140625/86558433192 j-invariant
L 2.2090711914898 L(r)(E,1)/r!
Ω 0.55226779381464 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27258bm1 Quadratic twists by: -3


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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