Cremona's table of elliptic curves

Curve 28480t2

28480 = 26 · 5 · 89



Data for elliptic curve 28480t2

Field Data Notes
Atkin-Lehner 2+ 5- 89- Signs for the Atkin-Lehner involutions
Class 28480t Isogeny class
Conductor 28480 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -3244441600 = -1 · 214 · 52 · 892 Discriminant
Eigenvalues 2+  0 5-  0  0 -2  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-572,5936] [a1,a2,a3,a4,a6]
Generators [-8:100:1] Generators of the group modulo torsion
j -1263257424/198025 j-invariant
L 5.2622235824901 L(r)(E,1)/r!
Ω 1.3659356822493 Real period
R 1.9262340280272 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28480bq2 1780a2 Quadratic twists by: -4 8


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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