Cremona's table of elliptic curves

Curve 25280o2

25280 = 26 · 5 · 79



Data for elliptic curve 25280o2

Field Data Notes
Atkin-Lehner 2- 5+ 79+ Signs for the Atkin-Lehner involutions
Class 25280o Isogeny class
Conductor 25280 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 5112627200 = 215 · 52 · 792 Discriminant
Eigenvalues 2- -2 5+  4  0  6 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-961,-11265] [a1,a2,a3,a4,a6]
j 2998442888/156025 j-invariant
L 1.7203387894874 L(r)(E,1)/r!
Ω 0.86016939474376 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25280u2 12640e2 126400bq2 Quadratic twists by: -4 8 5


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