Cremona's table of elliptic curves

Curve 44640bd1

44640 = 25 · 32 · 5 · 31



Data for elliptic curve 44640bd1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 31+ Signs for the Atkin-Lehner involutions
Class 44640bd Isogeny class
Conductor 44640 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 87040 Modular degree for the optimal curve
Δ -4987013400000 = -1 · 26 · 33 · 55 · 314 Discriminant
Eigenvalues 2- 3+ 5-  2  6 -4  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1203,-106236] [a1,a2,a3,a4,a6]
Generators [93:900:1] Generators of the group modulo torsion
j 111423515328/2886003125 j-invariant
L 7.4699732137788 L(r)(E,1)/r!
Ω 0.37159488223825 Real period
R 2.0102465267488 Regulator
r 1 Rank of the group of rational points
S 1.0000000000011 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 44640h1 89280e1 44640b1 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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