Cremona's table of elliptic curves

Curve 73920fa2

73920 = 26 · 3 · 5 · 7 · 11



Data for elliptic curve 73920fa2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 73920fa Isogeny class
Conductor 73920 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 66116413440000 = 214 · 32 · 54 · 72 · 114 Discriminant
Eigenvalues 2- 3+ 5+ 7- 11- -6  2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-16721,740145] [a1,a2,a3,a4,a6]
Generators [-136:693:1] [-97:1200:1] Generators of the group modulo torsion
j 31558509702736/4035425625 j-invariant
L 9.0664231120342 L(r)(E,1)/r!
Ω 0.59703572065616 Real period
R 1.8982162202409 Regulator
r 2 Rank of the group of rational points
S 0.99999999999253 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 73920ce2 18480bf2 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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