Cremona's table of elliptic curves

Curve 81144bu1

81144 = 23 · 32 · 72 · 23



Data for elliptic curve 81144bu1

Field Data Notes
Atkin-Lehner 2- 3- 7- 23+ Signs for the Atkin-Lehner involutions
Class 81144bu Isogeny class
Conductor 81144 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 921600 Modular degree for the optimal curve
Δ -336723905827362816 = -1 · 211 · 311 · 79 · 23 Discriminant
Eigenvalues 2- 3- -3 7-  0  1 -4  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-173019,-39329066] [a1,a2,a3,a4,a6]
j -3261064466/1917027 j-invariant
L 0.45586684420088 L(r)(E,1)/r!
Ω 0.11396671208908 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 27048l1 11592n1 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