Cremona's table of elliptic curves

Curve 28440d2

28440 = 23 · 32 · 5 · 79



Data for elliptic curve 28440d2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 79+ Signs for the Atkin-Lehner involutions
Class 28440d Isogeny class
Conductor 28440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 3.234828879E+19 Discriminant
Eigenvalues 2+ 3- 5+  0 -2 -6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-94635363,-354346512338] [a1,a2,a3,a4,a6]
j 125561525686402511226244/43333505859375 j-invariant
L 0.19361820606219 L(r)(E,1)/r!
Ω 0.048404551515231 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 56880l2 9480e2 Quadratic twists by: -4 -3


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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