Cremona's table of elliptic curves

Curve 27090a1

27090 = 2 · 32 · 5 · 7 · 43



Data for elliptic curve 27090a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 43+ Signs for the Atkin-Lehner involutions
Class 27090a Isogeny class
Conductor 27090 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 29120 Modular degree for the optimal curve
Δ -3250800000 = -1 · 27 · 33 · 55 · 7 · 43 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ -5 -4 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-3750,-87500] [a1,a2,a3,a4,a6]
Generators [71:-16:1] Generators of the group modulo torsion
j -216032401620027/120400000 j-invariant
L 2.5104963419277 L(r)(E,1)/r!
Ω 0.3050294671656 Real period
R 4.1151701920075 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 27090bd1 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
Back to Tables and computations