Cremona's table of elliptic curves

Curve 55480c2

55480 = 23 · 5 · 19 · 73



Data for elliptic curve 55480c2

Field Data Notes
Atkin-Lehner 2+ 5- 19+ 73+ Signs for the Atkin-Lehner involutions
Class 55480c Isogeny class
Conductor 55480 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -648006400 = -1 · 28 · 52 · 19 · 732 Discriminant
Eigenvalues 2+ -2 5-  0 -4 -2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-20,-1232] [a1,a2,a3,a4,a6]
Generators [12:20:1] [31:170:1] Generators of the group modulo torsion
j -3631696/2531275 j-invariant
L 7.2883168605521 L(r)(E,1)/r!
Ω 0.72896590874672 Real period
R 4.9990793623551 Regulator
r 2 Rank of the group of rational points
S 0.99999999999997 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 110960f2 Quadratic twists by: -4


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