Cremona's table of elliptic curves

Curve 25857p1

25857 = 32 · 132 · 17



Data for elliptic curve 25857p1

Field Data Notes
Atkin-Lehner 3- 13+ 17+ Signs for the Atkin-Lehner involutions
Class 25857p Isogeny class
Conductor 25857 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 41856 Modular degree for the optimal curve
Δ -18051780123 = -1 · 37 · 134 · 172 Discriminant
Eigenvalues -2 3- -4 -3 -4 13+ 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-507,7816] [a1,a2,a3,a4,a6]
Generators [13:-59:1] [-206:489:8] Generators of the group modulo torsion
j -692224/867 j-invariant
L 2.785311886011 L(r)(E,1)/r!
Ω 1.1091177577326 Real period
R 0.1046369162408 Regulator
r 2 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8619f1 25857m1 Quadratic twists by: -3 13


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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