Cremona's table of elliptic curves

Curve 52808c1

52808 = 23 · 7 · 23 · 41



Data for elliptic curve 52808c1

Field Data Notes
Atkin-Lehner 2+ 7- 23+ 41- Signs for the Atkin-Lehner involutions
Class 52808c Isogeny class
Conductor 52808 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 52864 Modular degree for the optimal curve
Δ -795239474176 = -1 · 210 · 77 · 23 · 41 Discriminant
Eigenvalues 2+  2  1 7-  0 -1 -4 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,2120,20028] [a1,a2,a3,a4,a6]
Generators [-6:84:1] Generators of the group modulo torsion
j 1028552505116/776601049 j-invariant
L 9.6085118907253 L(r)(E,1)/r!
Ω 0.57256666008902 Real period
R 1.1986766358392 Regulator
r 1 Rank of the group of rational points
S 0.99999999999967 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 105616f1 Quadratic twists by: -4


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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