Cremona's table of elliptic curves

Curve 1600b1

1600 = 26 · 52



Data for elliptic curve 1600b1

Field Data Notes
Atkin-Lehner 2+ 5+ Signs for the Atkin-Lehner involutions
Class 1600b Isogeny class
Conductor 1600 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 192 Modular degree for the optimal curve
Δ -819200 = -1 · 215 · 52 Discriminant
Eigenvalues 2+  1 5+  2 -5  0 -5 -5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-33,-97] [a1,a2,a3,a4,a6]
Generators [7:8:1] Generators of the group modulo torsion
j -5000 j-invariant
L 3.2165172612201 L(r)(E,1)/r!
Ω 0.98286829724053 Real period
R 0.81814554153663 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 1600d1 800f1 14400be1 1600k1 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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