Cremona's table of elliptic curves

Curve 31958a2

31958 = 2 · 19 · 292



Data for elliptic curve 31958a2

Field Data Notes
Atkin-Lehner 2+ 19+ 29+ Signs for the Atkin-Lehner involutions
Class 31958a Isogeny class
Conductor 31958 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1.2984570049567E+19 Discriminant
Eigenvalues 2+ -1  3  2  3 -1 -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,0,-45291231,-117338257643] [a1,a2,a3,a4,a6]
Generators [8586570:2234968453:125] Generators of the group modulo torsion
j -17273411298654994657/21829288784 j-invariant
L 4.4271303373068 L(r)(E,1)/r!
Ω 0.029098191226353 Real period
R 9.5090325006558 Regulator
r 1 Rank of the group of rational points
S 0.99999999999997 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1102e2 Quadratic twists by: 29


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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