Cremona's table of elliptic curves

Curve 81075h1

81075 = 3 · 52 · 23 · 47



Data for elliptic curve 81075h1

Field Data Notes
Atkin-Lehner 3+ 5- 23+ 47+ Signs for the Atkin-Lehner involutions
Class 81075h Isogeny class
Conductor 81075 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 255360 Modular degree for the optimal curve
Δ -72340435546875 = -1 · 36 · 59 · 23 · 472 Discriminant
Eigenvalues  0 3+ 5- -3 -6 -2 -3  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-26083,-1663557] [a1,a2,a3,a4,a6]
Generators [217:1687:1] [433:8248:1] Generators of the group modulo torsion
j -1004807684096/37038303 j-invariant
L 6.0799730891788 L(r)(E,1)/r!
Ω 0.1874303555754 Real period
R 4.0548215031868 Regulator
r 2 Rank of the group of rational points
S 1.0000000000135 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81075u1 Quadratic twists by: 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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