Cremona's table of elliptic curves

Curve 81796d1

81796 = 22 · 112 · 132



Data for elliptic curve 81796d1

Field Data Notes
Atkin-Lehner 2- 11- 13+ Signs for the Atkin-Lehner involutions
Class 81796d Isogeny class
Conductor 81796 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1596672 Modular degree for the optimal curve
Δ 3.6370697906584E+19 Discriminant
Eigenvalues 2-  1  0  4 11- 13+  3 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1499593,-645016748] [a1,a2,a3,a4,a6]
Generators [-925218213900:3391740208948:1076890625] Generators of the group modulo torsion
j 22528000/2197 j-invariant
L 8.8730015163137 L(r)(E,1)/r!
Ω 0.13728423289574 Real period
R 16.158085544777 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81796e1 6292h1 Quadratic twists by: -11 13


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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