Cremona's table of elliptic curves

Curve 74048l1

74048 = 26 · 13 · 89



Data for elliptic curve 74048l1

Field Data Notes
Atkin-Lehner 2+ 13- 89- Signs for the Atkin-Lehner involutions
Class 74048l Isogeny class
Conductor 74048 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 14976 Modular degree for the optimal curve
Δ 12514112 = 26 · 133 · 89 Discriminant
Eigenvalues 2+  0 -2 -1 -2 13- -5 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-386,2914] [a1,a2,a3,a4,a6]
Generators [9:-13:1] Generators of the group modulo torsion
j 99381523968/195533 j-invariant
L 2.5168448671721 L(r)(E,1)/r!
Ω 2.2523180311604 Real period
R 0.37248216153677 Regulator
r 1 Rank of the group of rational points
S 1.0000000004082 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 74048k1 37024c1 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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