Cremona's table of elliptic curves

Curve 81498a1

81498 = 2 · 3 · 172 · 47



Data for elliptic curve 81498a1

Field Data Notes
Atkin-Lehner 2+ 3+ 17+ 47+ Signs for the Atkin-Lehner involutions
Class 81498a Isogeny class
Conductor 81498 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2004912 Modular degree for the optimal curve
Δ -7.7915470884503E+19 Discriminant
Eigenvalues 2+ 3+  1  0 -1  0 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-1045752,-591863688] [a1,a2,a3,a4,a6]
Generators [3051131391059605:3415183583497361233:2433138625] Generators of the group modulo torsion
j -62736640489/38648664 j-invariant
L 3.852207703363 L(r)(E,1)/r!
Ω 0.072613102743438 Real period
R 26.525568787316 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 81498j1 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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