Cremona's table of elliptic curves

Curve 28158f1

28158 = 2 · 3 · 13 · 192



Data for elliptic curve 28158f1

Field Data Notes
Atkin-Lehner 2+ 3- 13+ 19+ Signs for the Atkin-Lehner involutions
Class 28158f Isogeny class
Conductor 28158 Conductor
∏ cp 7 Product of Tamagawa factors cp
deg 86184 Modular degree for the optimal curve
Δ -1897040051712 = -1 · 29 · 37 · 13 · 194 Discriminant
Eigenvalues 2+ 3-  0  0 -4 13+  2 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,-44411,-3606586] [a1,a2,a3,a4,a6]
j -74330474937625/14556672 j-invariant
L 1.1510416269072 L(r)(E,1)/r!
Ω 0.16443451812963 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 84474bt1 28158p1 Quadratic twists by: -3 -19


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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