Cremona's table of elliptic curves

Curve 6728c1

6728 = 23 · 292



Data for elliptic curve 6728c1

Field Data Notes
Atkin-Lehner 2- 29+ Signs for the Atkin-Lehner involutions
Class 6728c Isogeny class
Conductor 6728 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 840 Modular degree for the optimal curve
Δ -1722368 = -1 · 211 · 292 Discriminant
Eigenvalues 2-  1  0 -4 -3 -2 -2  3 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-48,-160] [a1,a2,a3,a4,a6]
j -7250 j-invariant
L 0.89844566016862 L(r)(E,1)/r!
Ω 0.89844566016862 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 13456b1 53824c1 60552f1 6728b1 Quadratic twists by: -4 8 -3 29


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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