Cremona's table of elliptic curves

Curve 81498s1

81498 = 2 · 3 · 172 · 47



Data for elliptic curve 81498s1

Field Data Notes
Atkin-Lehner 2- 3- 17+ 47+ Signs for the Atkin-Lehner involutions
Class 81498s Isogeny class
Conductor 81498 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 16128 Modular degree for the optimal curve
Δ -10431744 = -1 · 28 · 3 · 172 · 47 Discriminant
Eigenvalues 2- 3- -1  0 -2  4 17+  1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-6,-156] [a1,a2,a3,a4,a6]
Generators [8:14:1] Generators of the group modulo torsion
j -83521/36096 j-invariant
L 11.771632803212 L(r)(E,1)/r!
Ω 1.0250560955662 Real period
R 1.4354864155207 Regulator
r 1 Rank of the group of rational points
S 1.0000000000472 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81498q1 Quadratic twists by: 17


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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