Cremona's table of elliptic curves

Curve 81144u2

81144 = 23 · 32 · 72 · 23



Data for elliptic curve 81144u2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 23- Signs for the Atkin-Lehner involutions
Class 81144u Isogeny class
Conductor 81144 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 9035424806367568896 = 210 · 310 · 710 · 232 Discriminant
Eigenvalues 2+ 3-  2 7-  0 -6 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-596379,-102512410] [a1,a2,a3,a4,a6]
j 267100692772/102880449 j-invariant
L 0.70997654886623 L(r)(E,1)/r!
Ω 0.17749413887386 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 27048p2 11592f2 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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