Cremona's table of elliptic curves

Curve 10431a1

10431 = 32 · 19 · 61



Data for elliptic curve 10431a1

Field Data Notes
Atkin-Lehner 3- 19+ 61- Signs for the Atkin-Lehner involutions
Class 10431a Isogeny class
Conductor 10431 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2048 Modular degree for the optimal curve
Δ -144479781 = -1 · 38 · 192 · 61 Discriminant
Eigenvalues  1 3-  1 -1 -3 -1  4 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,81,486] [a1,a2,a3,a4,a6]
Generators [30:156:1] Generators of the group modulo torsion
j 80062991/198189 j-invariant
L 5.2266733126268 L(r)(E,1)/r!
Ω 1.2814107468316 Real period
R 1.0197107612742 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 3477b1 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