Cremona's table of elliptic curves

Curve 28480t1

28480 = 26 · 5 · 89



Data for elliptic curve 28480t1

Field Data Notes
Atkin-Lehner 2+ 5- 89- Signs for the Atkin-Lehner involutions
Class 28480t Isogeny class
Conductor 28480 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 4608 Modular degree for the optimal curve
Δ 455680 = 210 · 5 · 89 Discriminant
Eigenvalues 2+  0 5-  0  0 -2  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-592,5544] [a1,a2,a3,a4,a6]
Generators [162:345:8] Generators of the group modulo torsion
j 22407266304/445 j-invariant
L 5.2622235824901 L(r)(E,1)/r!
Ω 2.7318713644985 Real period
R 3.8524680560543 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 28480bq1 1780a1 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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