Cremona's table of elliptic curves

Curve 45920a1

45920 = 25 · 5 · 7 · 41



Data for elliptic curve 45920a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 45920a Isogeny class
Conductor 45920 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ 80360000 = 26 · 54 · 72 · 41 Discriminant
Eigenvalues 2+ -2 5+ 7+ -2  4  2  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-686,-7136] [a1,a2,a3,a4,a6]
Generators [-15:2:1] Generators of the group modulo torsion
j 558661848256/1255625 j-invariant
L 3.6288877347961 L(r)(E,1)/r!
Ω 0.93287709798323 Real period
R 1.9449977615767 Regulator
r 1 Rank of the group of rational points
S 0.999999999997 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 45920c1 91840bi1 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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