Cremona's table of elliptic curves

Curve 9540a1

9540 = 22 · 32 · 5 · 53



Data for elliptic curve 9540a1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 53- Signs for the Atkin-Lehner involutions
Class 9540a Isogeny class
Conductor 9540 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 5472 Modular degree for the optimal curve
Δ -1335294720 = -1 · 28 · 39 · 5 · 53 Discriminant
Eigenvalues 2- 3+ 5+  4 -2 -4 -1 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-648,-6588] [a1,a2,a3,a4,a6]
Generators [48:270:1] Generators of the group modulo torsion
j -5971968/265 j-invariant
L 4.4396426588301 L(r)(E,1)/r!
Ω 0.4719007822894 Real period
R 1.5680000349831 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 38160w1 9540b1 47700a1 Quadratic twists by: -4 -3 5


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