Cremona's table of elliptic curves

Curve 81144bm1

81144 = 23 · 32 · 72 · 23



Data for elliptic curve 81144bm1

Field Data Notes
Atkin-Lehner 2- 3- 7- 23+ Signs for the Atkin-Lehner involutions
Class 81144bm Isogeny class
Conductor 81144 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 2064384 Modular degree for the optimal curve
Δ -5.2601084431746E+19 Discriminant
Eigenvalues 2- 3-  0 7-  2  6 -6  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-691635,-413251202] [a1,a2,a3,a4,a6]
j -416618810500/598934007 j-invariant
L 2.8328465766854 L(r)(E,1)/r!
Ω 0.078690184037168 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 27048j1 11592k1 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
Back to Tables and computations