Cremona's table of elliptic curves

Curve 72912r2

72912 = 24 · 3 · 72 · 31



Data for elliptic curve 72912r2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 72912r Isogeny class
Conductor 72912 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 260540799919561728 = 210 · 38 · 79 · 312 Discriminant
Eigenvalues 2+ 3-  0 7- -2 -6  6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-294408,56270052] [a1,a2,a3,a4,a6]
Generators [216:1674:1] Generators of the group modulo torsion
j 68295437500/6305121 j-invariant
L 7.0424786897318 L(r)(E,1)/r!
Ω 0.30243859974067 Real period
R 1.4553529822848 Regulator
r 1 Rank of the group of rational points
S 1.00000000004 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 36456f2 72912m2 Quadratic twists by: -4 -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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