Cremona's table of elliptic curves

Curve 51520br1

51520 = 26 · 5 · 7 · 23



Data for elliptic curve 51520br1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 51520br Isogeny class
Conductor 51520 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -18032000000 = -1 · 210 · 56 · 72 · 23 Discriminant
Eigenvalues 2- -1 5+ 7- -2 -3 -6  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,639,1561] [a1,a2,a3,a4,a6]
Generators [16:125:1] Generators of the group modulo torsion
j 28134973184/17609375 j-invariant
L 3.5425203451585 L(r)(E,1)/r!
Ω 0.76063258124844 Real period
R 1.1643336193072 Regulator
r 1 Rank of the group of rational points
S 1.0000000000019 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 51520h1 12880h1 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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