Cremona's table of elliptic curves

Curve 81498l1

81498 = 2 · 3 · 172 · 47



Data for elliptic curve 81498l1

Field Data Notes
Atkin-Lehner 2+ 3- 17- 47- Signs for the Atkin-Lehner involutions
Class 81498l Isogeny class
Conductor 81498 Conductor
∏ cp 54 Product of Tamagawa factors cp
deg 746496 Modular degree for the optimal curve
Δ -958987555393536 = -1 · 212 · 33 · 174 · 473 Discriminant
Eigenvalues 2+ 3- -3 -4 -6 -4 17- -1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-22115,1953182] [a1,a2,a3,a4,a6]
Generators [-180:421:1] [-129:1696:1] Generators of the group modulo torsion
j -14320580660713/11481993216 j-invariant
L 6.2560169707505 L(r)(E,1)/r!
Ω 0.45459145956885 Real period
R 2.293640747459 Regulator
r 2 Rank of the group of rational points
S 1.0000000000106 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 81498c1 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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