Cremona's table of elliptic curves

Curve 74048d1

74048 = 26 · 13 · 89



Data for elliptic curve 74048d1

Field Data Notes
Atkin-Lehner 2+ 13+ 89- Signs for the Atkin-Lehner involutions
Class 74048d Isogeny class
Conductor 74048 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 189952 Modular degree for the optimal curve
Δ 91498381524992 = 214 · 137 · 89 Discriminant
Eigenvalues 2+  2  0  1 -2 13+  7  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-17733,789725] [a1,a2,a3,a4,a6]
j 37642192000000/5584618013 j-invariant
L 5.2028229804376 L(r)(E,1)/r!
Ω 0.57809144318109 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 74048u1 9256a1 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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