Cremona's table of elliptic curves

Curve 128673f1

128673 = 32 · 17 · 292



Data for elliptic curve 128673f1

Field Data Notes
Atkin-Lehner 3- 17+ 29+ Signs for the Atkin-Lehner involutions
Class 128673f Isogeny class
Conductor 128673 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 44160 Modular degree for the optimal curve
Δ -93802617 = -1 · 38 · 17 · 292 Discriminant
Eigenvalues  1 3-  2 -3 -3  3 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1071,13770] [a1,a2,a3,a4,a6]
Generators [-30:150:1] [18:-18:1] Generators of the group modulo torsion
j -221715817/153 j-invariant
L 14.766433842829 L(r)(E,1)/r!
Ω 1.884192908205 Real period
R 1.9592518601234 Regulator
r 2 Rank of the group of rational points
S 1.0000000001288 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42891m1 128673t1 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
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