Cremona's table of elliptic curves

Curve 28392r4

28392 = 23 · 3 · 7 · 132



Data for elliptic curve 28392r4

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 28392r Isogeny class
Conductor 28392 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 5929018017441792 = 211 · 3 · 7 · 1310 Discriminant
Eigenvalues 2- 3+ -2 7+  4 13+  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-160944,-24520692] [a1,a2,a3,a4,a6]
j 46640233586/599781 j-invariant
L 0.95417598025375 L(r)(E,1)/r!
Ω 0.23854399506371 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 56784x4 85176p4 2184b3 Quadratic twists by: -4 -3 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
Back to Tables and computations