Cremona's table of elliptic curves

Curve 25857c1

25857 = 32 · 132 · 17



Data for elliptic curve 25857c1

Field Data Notes
Atkin-Lehner 3- 13+ 17+ Signs for the Atkin-Lehner involutions
Class 25857c Isogeny class
Conductor 25857 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1123200 Modular degree for the optimal curve
Δ -3.8527375209673E+21 Discriminant
Eigenvalues  1 3- -1 -2  3 13+ 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,1279890,2933579299] [a1,a2,a3,a4,a6]
j 2307174311/38336139 j-invariant
L 0.20769125482027 L(r)(E,1)/r!
Ω 0.10384562741004 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 8619c1 25857g1 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
Back to Tables and computations