Cremona's table of elliptic curves

Curve 4640d1

4640 = 25 · 5 · 29



Data for elliptic curve 4640d1

Field Data Notes
Atkin-Lehner 2+ 5- 29+ Signs for the Atkin-Lehner involutions
Class 4640d Isogeny class
Conductor 4640 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 768 Modular degree for the optimal curve
Δ 1160000 = 26 · 54 · 29 Discriminant
Eigenvalues 2+  2 5-  4 -2  2  6  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-30,-28] [a1,a2,a3,a4,a6]
j 48228544/18125 j-invariant
L 4.1985308380401 L(r)(E,1)/r!
Ω 2.0992654190201 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4640f1 9280d2 41760ba1 23200i1 Quadratic twists by: -4 8 -3 5


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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