Cremona's table of elliptic curves

Curve 16415a1

16415 = 5 · 72 · 67



Data for elliptic curve 16415a1

Field Data Notes
Atkin-Lehner 5+ 7- 67+ Signs for the Atkin-Lehner involutions
Class 16415a Isogeny class
Conductor 16415 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 69120 Modular degree for the optimal curve
Δ -6035026046875 = -1 · 56 · 78 · 67 Discriminant
Eigenvalues -2  2 5+ 7- -6  4  5  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-2466,-126428] [a1,a2,a3,a4,a6]
j -14102327296/51296875 j-invariant
L 1.24181483633 L(r)(E,1)/r!
Ω 0.31045370908249 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 82075i1 2345a1 Quadratic twists by: 5 -7


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