Cremona's table of elliptic curves

Curve 44640a1

44640 = 25 · 32 · 5 · 31



Data for elliptic curve 44640a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 31+ Signs for the Atkin-Lehner involutions
Class 44640a Isogeny class
Conductor 44640 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 16640 Modular degree for the optimal curve
Δ -1339200000 = -1 · 29 · 33 · 55 · 31 Discriminant
Eigenvalues 2+ 3+ 5+  1  5  0 -6  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,237,1062] [a1,a2,a3,a4,a6]
Generators [-3:18:1] Generators of the group modulo torsion
j 106496424/96875 j-invariant
L 6.4000049237196 L(r)(E,1)/r!
Ω 0.9953884347449 Real period
R 1.6074139251397 Regulator
r 1 Rank of the group of rational points
S 0.99999999999871 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 44640ba1 89280o1 44640bc1 Quadratic twists by: -4 8 -3


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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