Cremona's table of elliptic curves

Curve 25480d1

25480 = 23 · 5 · 72 · 13



Data for elliptic curve 25480d1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 25480d Isogeny class
Conductor 25480 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ 9592628864000 = 210 · 53 · 78 · 13 Discriminant
Eigenvalues 2+ -2 5+ 7- -4 13- -4 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-27456,1735600] [a1,a2,a3,a4,a6]
Generators [44:784:1] Generators of the group modulo torsion
j 19000416964/79625 j-invariant
L 2.4607978238578 L(r)(E,1)/r!
Ω 0.73092404279126 Real period
R 1.6833471604385 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 50960g1 127400bq1 3640f1 Quadratic twists by: -4 5 -7


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