Cremona's table of elliptic curves

Curve 28480bl1

28480 = 26 · 5 · 89



Data for elliptic curve 28480bl1

Field Data Notes
Atkin-Lehner 2- 5- 89+ Signs for the Atkin-Lehner involutions
Class 28480bl Isogeny class
Conductor 28480 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ -58327040 = -1 · 217 · 5 · 89 Discriminant
Eigenvalues 2- -1 5-  2  1 -6 -6  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,95,65] [a1,a2,a3,a4,a6]
Generators [7:32:1] Generators of the group modulo torsion
j 715822/445 j-invariant
L 4.806289861901 L(r)(E,1)/r!
Ω 1.2245338624959 Real period
R 1.9624977344868 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28480k1 7120b1 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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