Cremona's table of elliptic curves

Curve 9890a1

9890 = 2 · 5 · 23 · 43



Data for elliptic curve 9890a1

Field Data Notes
Atkin-Lehner 2+ 5+ 23+ 43+ Signs for the Atkin-Lehner involutions
Class 9890a Isogeny class
Conductor 9890 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 144160 Modular degree for the optimal curve
Δ -22672404398080000 = -1 · 217 · 54 · 235 · 43 Discriminant
Eigenvalues 2+  0 5+ -4  6 -6  0  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-552920,-158276800] [a1,a2,a3,a4,a6]
Generators [40451585:3634624120:4913] Generators of the group modulo torsion
j -18694379382675231646809/22672404398080000 j-invariant
L 2.2975293431237 L(r)(E,1)/r!
Ω 0.087533112030714 Real period
R 13.123772763372 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 79120q1 89010cc1 49450r1 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