Cremona's table of elliptic curves

Curve 25857q2

25857 = 32 · 132 · 17



Data for elliptic curve 25857q2

Field Data Notes
Atkin-Lehner 3- 13+ 17- Signs for the Atkin-Lehner involutions
Class 25857q Isogeny class
Conductor 25857 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -51862764293379 = -1 · 37 · 136 · 173 Discriminant
Eigenvalues  0 3-  3  4 -3 13+ 17-  1 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-90246,10440693] [a1,a2,a3,a4,a6]
Generators [173:-77:1] Generators of the group modulo torsion
j -23100424192/14739 j-invariant
L 6.1034290013776 L(r)(E,1)/r!
Ω 0.62535722761746 Real period
R 0.81332566569338 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8619i2 153b2 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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