Cremona's table of elliptic curves

Curve 81576d1

81576 = 23 · 32 · 11 · 103



Data for elliptic curve 81576d1

Field Data Notes
Atkin-Lehner 2+ 3- 11- 103+ Signs for the Atkin-Lehner involutions
Class 81576d Isogeny class
Conductor 81576 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 69120 Modular degree for the optimal curve
Δ -45672118272 = -1 · 211 · 39 · 11 · 103 Discriminant
Eigenvalues 2+ 3-  0 -4 11-  6 -7  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,285,-10114] [a1,a2,a3,a4,a6]
Generators [70:594:1] Generators of the group modulo torsion
j 1714750/30591 j-invariant
L 5.56233809762 L(r)(E,1)/r!
Ω 0.55330894605946 Real period
R 2.5132153297021 Regulator
r 1 Rank of the group of rational points
S 0.99999999935787 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27192b1 Quadratic twists by: -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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