Cremona's table of elliptic curves

Curve 16920h2

16920 = 23 · 32 · 5 · 47



Data for elliptic curve 16920h2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 47- Signs for the Atkin-Lehner involutions
Class 16920h Isogeny class
Conductor 16920 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 83481114240000 = 210 · 310 · 54 · 472 Discriminant
Eigenvalues 2+ 3- 5-  0  0  2 -2 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-12027,-253946] [a1,a2,a3,a4,a6]
j 257731890916/111830625 j-invariant
L 1.8970930510108 L(r)(E,1)/r!
Ω 0.4742732627527 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 33840l2 5640g2 84600bl2 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
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