Cremona's table of elliptic curves

Curve 89280a2

89280 = 26 · 32 · 5 · 31



Data for elliptic curve 89280a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 31+ Signs for the Atkin-Lehner involutions
Class 89280a Isogeny class
Conductor 89280 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1097072640000000000 = 227 · 33 · 510 · 31 Discriminant
Eigenvalues 2+ 3+ 5+  0  2  6 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-16240428,25190886448] [a1,a2,a3,a4,a6]
Generators [70656687:-6688974959:6859] Generators of the group modulo torsion
j 66928707375050045043/155000000000 j-invariant
L 7.1460373410598 L(r)(E,1)/r!
Ω 0.23799207277511 Real period
R 15.013183540461 Regulator
r 1 Rank of the group of rational points
S 1.000000000219 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 89280de2 2790r2 89280m2 Quadratic twists by: -4 8 -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
Back to Tables and computations