Cremona's table of elliptic curves

Curve 16974l2

16974 = 2 · 32 · 23 · 41



Data for elliptic curve 16974l2

Field Data Notes
Atkin-Lehner 2- 3- 23+ 41+ Signs for the Atkin-Lehner involutions
Class 16974l Isogeny class
Conductor 16974 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -1274319964941552 = -1 · 24 · 36 · 23 · 416 Discriminant
Eigenvalues 2- 3-  2  2 -2 -2 -4 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,4741,-1714085] [a1,a2,a3,a4,a6]
Generators [113:448:1] Generators of the group modulo torsion
j 16169326314903/1748038360688 j-invariant
L 8.7954261231551 L(r)(E,1)/r!
Ω 0.22946800412037 Real period
R 4.7912050728329 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1886c2 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
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