Cremona's table of elliptic curves

Curve 28480m2

28480 = 26 · 5 · 89



Data for elliptic curve 28480m2

Field Data Notes
Atkin-Lehner 2+ 5- 89+ Signs for the Atkin-Lehner involutions
Class 28480m Isogeny class
Conductor 28480 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 36454400 = 214 · 52 · 89 Discriminant
Eigenvalues 2+  2 5-  2  4  0  2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1905,-31375] [a1,a2,a3,a4,a6]
j 46689225424/2225 j-invariant
L 5.7809344128742 L(r)(E,1)/r!
Ω 0.72261680160916 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 28480bp2 3560d2 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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