Cremona's table of elliptic curves

Curve 81774bb1

81774 = 2 · 32 · 7 · 11 · 59



Data for elliptic curve 81774bb1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- 59- Signs for the Atkin-Lehner involutions
Class 81774bb Isogeny class
Conductor 81774 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 40960 Modular degree for the optimal curve
Δ -6815781126 = -1 · 2 · 37 · 74 · 11 · 59 Discriminant
Eigenvalues 2+ 3-  1 7- 11- -2 -3  3 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,216,3726] [a1,a2,a3,a4,a6]
Generators [-9:36:1] Generators of the group modulo torsion
j 1524845951/9349494 j-invariant
L 5.4516096859643 L(r)(E,1)/r!
Ω 0.96368544567705 Real period
R 0.35356516685503 Regulator
r 1 Rank of the group of rational points
S 0.99999999993015 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27258bi1 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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