Cremona's table of elliptic curves

Curve 28120f1

28120 = 23 · 5 · 19 · 37



Data for elliptic curve 28120f1

Field Data Notes
Atkin-Lehner 2- 5- 19+ 37- Signs for the Atkin-Lehner involutions
Class 28120f Isogeny class
Conductor 28120 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 6400 Modular degree for the optimal curve
Δ -133176320 = -1 · 210 · 5 · 19 · 372 Discriminant
Eigenvalues 2-  0 5- -4  0  2  0 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-67,-594] [a1,a2,a3,a4,a6]
j -32482404/130055 j-invariant
L 0.76132579634747 L(r)(E,1)/r!
Ω 0.76132579634798 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 56240g1 Quadratic twists by: -4


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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