Cremona's table of elliptic curves

Curve 28730g4

28730 = 2 · 5 · 132 · 17



Data for elliptic curve 28730g4

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 17- Signs for the Atkin-Lehner involutions
Class 28730g Isogeny class
Conductor 28730 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 2.6774159422755E+19 Discriminant
Eigenvalues 2+  0 5+  4  0 13+ 17-  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-6229625,-5977943139] [a1,a2,a3,a4,a6]
j 5539229398623592881/5546968902800 j-invariant
L 1.5290798615753 L(r)(E,1)/r!
Ω 0.095567491348473 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2210g3 Quadratic twists by: 13


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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