Cremona's table of elliptic curves

Curve 74048r1

74048 = 26 · 13 · 89



Data for elliptic curve 74048r1

Field Data Notes
Atkin-Lehner 2- 13+ 89+ Signs for the Atkin-Lehner involutions
Class 74048r Isogeny class
Conductor 74048 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 16320 Modular degree for the optimal curve
Δ 12514112 = 26 · 133 · 89 Discriminant
Eigenvalues 2-  2 -2  1  4 13+  3 -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-209,1223] [a1,a2,a3,a4,a6]
j 15851081728/195533 j-invariant
L 2.2577348836325 L(r)(E,1)/r!
Ω 2.2577349078801 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 74048a1 18512i1 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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