Cremona's table of elliptic curves

Curve 72891d2

72891 = 32 · 7 · 13 · 89



Data for elliptic curve 72891d2

Field Data Notes
Atkin-Lehner 3- 7+ 13- 89- Signs for the Atkin-Lehner involutions
Class 72891d Isogeny class
Conductor 72891 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 4.6374589367144E+19 Discriminant
Eigenvalues  1 3-  2 7+  0 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1084221,285704482] [a1,a2,a3,a4,a6]
j 193352527448500479697/63613977184010799 j-invariant
L 3.3481647032162 L(r)(E,1)/r!
Ω 0.18600915090893 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24297a2 Quadratic twists by: -3


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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