Cremona's table of elliptic curves

Curve 81796t1

81796 = 22 · 112 · 132



Data for elliptic curve 81796t1

Field Data Notes
Atkin-Lehner 2- 11- 13- Signs for the Atkin-Lehner involutions
Class 81796t Isogeny class
Conductor 81796 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 216000 Modular degree for the optimal curve
Δ 7535143384912 = 24 · 118 · 133 Discriminant
Eigenvalues 2-  0  0  4 11- 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-62920,6073353] [a1,a2,a3,a4,a6]
j 442368000/121 j-invariant
L 2.1750188496184 L(r)(E,1)/r!
Ω 0.72500628211681 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7436d1 81796u1 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
Back to Tables and computations