Cremona's table of elliptic curves

Curve 81144k1

81144 = 23 · 32 · 72 · 23



Data for elliptic curve 81144k1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 23+ Signs for the Atkin-Lehner involutions
Class 81144k Isogeny class
Conductor 81144 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 666624 Modular degree for the optimal curve
Δ -13658994416277504 = -1 · 211 · 37 · 78 · 232 Discriminant
Eigenvalues 2+ 3-  3 7+  3  6 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-204771,36106238] [a1,a2,a3,a4,a6]
j -110328386/1587 j-invariant
L 4.7794248200385 L(r)(E,1)/r!
Ω 0.39828540519073 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 27048n1 81144r1 Quadratic twists by: -3 -7


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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