Cremona's table of elliptic curves

Curve 57681a1

57681 = 32 · 13 · 17 · 29



Data for elliptic curve 57681a1

Field Data Notes
Atkin-Lehner 3+ 13+ 17+ 29- Signs for the Atkin-Lehner involutions
Class 57681a Isogeny class
Conductor 57681 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 72320 Modular degree for the optimal curve
Δ -14452724403 = -1 · 33 · 13 · 175 · 29 Discriminant
Eigenvalues  2 3+  0  1 -5 13+ 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-7305,240383] [a1,a2,a3,a4,a6]
j -1596690012672000/535286089 j-invariant
L 2.4506095010675 L(r)(E,1)/r!
Ω 1.2253047514286 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 57681b1 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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