Cremona's table of elliptic curves

Curve 87248j1

87248 = 24 · 7 · 19 · 41



Data for elliptic curve 87248j1

Field Data Notes
Atkin-Lehner 2+ 7- 19- 41- Signs for the Atkin-Lehner involutions
Class 87248j Isogeny class
Conductor 87248 Conductor
∏ cp 72 Product of Tamagawa factors cp
deg 525312 Modular degree for the optimal curve
Δ -67758354700288 = -1 · 211 · 76 · 193 · 41 Discriminant
Eigenvalues 2+ -2 -4 7- -5 -6 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-31960,2223924] [a1,a2,a3,a4,a6]
Generators [106:196:1] [-174:1596:1] Generators of the group modulo torsion
j -1762899929365682/33085134131 j-invariant
L 4.8427411877829 L(r)(E,1)/r!
Ω 0.61858286506127 Real period
R 0.10873287649552 Regulator
r 2 Rank of the group of rational points
S 1.0000000000864 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 43624a1 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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