Cremona's table of elliptic curves

Curve 31768d3

31768 = 23 · 11 · 192



Data for elliptic curve 31768d3

Field Data Notes
Atkin-Lehner 2- 11+ 19- Signs for the Atkin-Lehner involutions
Class 31768d Isogeny class
Conductor 31768 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -138120660655740928 = -1 · 211 · 11 · 1910 Discriminant
Eigenvalues 2-  0 -2 -4 11+ -2  2 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,125989,4842454] [a1,a2,a3,a4,a6]
Generators [4813890:187497674:3375] Generators of the group modulo torsion
j 2295461646/1433531 j-invariant
L 2.5980704197641 L(r)(E,1)/r!
Ω 0.2028893896719 Real period
R 12.80535381355 Regulator
r 1 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 63536f3 1672c4 Quadratic twists by: -4 -19


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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