Cremona's table of elliptic curves

Curve 16280b4

16280 = 23 · 5 · 11 · 37



Data for elliptic curve 16280b4

Field Data Notes
Atkin-Lehner 2+ 5+ 11- 37+ Signs for the Atkin-Lehner involutions
Class 16280b Isogeny class
Conductor 16280 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ -203500000000000 = -1 · 211 · 512 · 11 · 37 Discriminant
Eigenvalues 2+  0 5+  4 11-  2 -2  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,12157,-452642] [a1,a2,a3,a4,a6]
j 97022622630222/99365234375 j-invariant
L 2.4493815595532 L(r)(E,1)/r!
Ω 0.30617269494415 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 16 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 32560a3 81400q3 Quadratic twists by: -4 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
Back to Tables and computations