Cremona's table of elliptic curves

Curve 128772g1

128772 = 22 · 32 · 72 · 73



Data for elliptic curve 128772g1

Field Data Notes
Atkin-Lehner 2- 3- 7- 73+ Signs for the Atkin-Lehner involutions
Class 128772g Isogeny class
Conductor 128772 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 564480 Modular degree for the optimal curve
Δ -3848316243464448 = -1 · 28 · 36 · 710 · 73 Discriminant
Eigenvalues 2- 3- -2 7-  3 -4 -4  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,21609,2722734] [a1,a2,a3,a4,a6]
j 21168/73 j-invariant
L 1.8772887767463 L(r)(E,1)/r!
Ω 0.31288147128558 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 14308b1 128772e1 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