Cremona's table of elliptic curves

Curve 1616a1

1616 = 24 · 101



Data for elliptic curve 1616a1

Field Data Notes
Atkin-Lehner 2+ 101+ Signs for the Atkin-Lehner involutions
Class 1616a Isogeny class
Conductor 1616 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 112 Modular degree for the optimal curve
Δ -206848 = -1 · 211 · 101 Discriminant
Eigenvalues 2+  0 -2  1  0  4  5 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-11,26] [a1,a2,a3,a4,a6]
Generators [1:4:1] Generators of the group modulo torsion
j -71874/101 j-invariant
L 2.6089130807426 L(r)(E,1)/r!
Ω 2.8515942717932 Real period
R 0.22872407783857 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 808a1 6464m1 14544g1 40400a1 Quadratic twists by: -4 8 -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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