Cremona's table of elliptic curves

Curve 16920a2

16920 = 23 · 32 · 5 · 47



Data for elliptic curve 16920a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 47+ Signs for the Atkin-Lehner involutions
Class 16920a Isogeny class
Conductor 16920 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -55654076160 = -1 · 28 · 39 · 5 · 472 Discriminant
Eigenvalues 2+ 3+ 5+  4  0  4 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,297,11178] [a1,a2,a3,a4,a6]
Generators [31:224:1] Generators of the group modulo torsion
j 574992/11045 j-invariant
L 5.4191700207858 L(r)(E,1)/r!
Ω 0.83392434541526 Real period
R 3.2491976344013 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 33840c2 16920k2 84600bg2 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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