Cremona's table of elliptic curves

Curve 91809h1

91809 = 32 · 1012



Data for elliptic curve 91809h1

Field Data Notes
Atkin-Lehner 3- 101- Signs for the Atkin-Lehner involutions
Class 91809h Isogeny class
Conductor 91809 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 83200 Modular degree for the optimal curve
Δ 6759804861 = 38 · 1013 Discriminant
Eigenvalues  2 3- -1 -2  0  1  3 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-3333,73957] [a1,a2,a3,a4,a6]
Generators [2020:877:64] Generators of the group modulo torsion
j 5451776/9 j-invariant
L 11.282339742588 L(r)(E,1)/r!
Ω 1.331465087196 Real period
R 2.1184069824225 Regulator
r 1 Rank of the group of rational points
S 0.99999999931897 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30603d1 91809i1 Quadratic twists by: -3 101


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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