Cremona's table of elliptic curves

Curve 25872d2

25872 = 24 · 3 · 72 · 11



Data for elliptic curve 25872d2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 25872d Isogeny class
Conductor 25872 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 131194635264 = 210 · 32 · 76 · 112 Discriminant
Eigenvalues 2+ 3+ -2 7- 11+ -2 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1584,17424] [a1,a2,a3,a4,a6]
Generators [-42:90:1] [-16:196:1] Generators of the group modulo torsion
j 3650692/1089 j-invariant
L 6.2208023087463 L(r)(E,1)/r!
Ω 0.96531687335018 Real period
R 1.6110777922995 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 12936j2 103488in2 77616ch2 528d2 Quadratic twists by: -4 8 -3 -7


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