Cremona's table of elliptic curves

Curve 128673d1

128673 = 32 · 17 · 292



Data for elliptic curve 128673d1

Field Data Notes
Atkin-Lehner 3+ 17- 29+ Signs for the Atkin-Lehner involutions
Class 128673d Isogeny class
Conductor 128673 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 193536 Modular degree for the optimal curve
Δ -273023904339 = -1 · 33 · 17 · 296 Discriminant
Eigenvalues  2 3+ -1 -2  3 -5 17-  1 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-2523,54875] [a1,a2,a3,a4,a6]
Generators [-174:2519:8] [290:837:8] Generators of the group modulo torsion
j -110592/17 j-invariant
L 21.078116359157 L(r)(E,1)/r!
Ω 0.94456451019408 Real period
R 2.7893960826945 Regulator
r 2 Rank of the group of rational points
S 1.0000000001165 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128673b1 153a1 Quadratic twists by: -3 29


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