Cremona's table of elliptic curves

Curve 91809f1

91809 = 32 · 1012



Data for elliptic curve 91809f1

Field Data Notes
Atkin-Lehner 3- 101+ Signs for the Atkin-Lehner involutions
Class 91809f Isogeny class
Conductor 91809 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2611200 Modular degree for the optimal curve
Δ 6330852040656683349 = 310 · 1017 Discriminant
Eigenvalues -2 3-  1  2 -6  1  5  7 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-581457,-120287642] [a1,a2,a3,a4,a6]
j 28094464/8181 j-invariant
L 0.70698064760505 L(r)(E,1)/r!
Ω 0.1767451256204 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 30603c1 909b1 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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