Cremona's table of elliptic curves

Curve 42891b1

42891 = 3 · 17 · 292



Data for elliptic curve 42891b1

Field Data Notes
Atkin-Lehner 3+ 17+ 29+ Signs for the Atkin-Lehner involutions
Class 42891b Isogeny class
Conductor 42891 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2016000 Modular degree for the optimal curve
Δ -1.7259764419372E+20 Discriminant
Eigenvalues  2 3+  1 -2  3 -1 17+ -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-5105150,4486245125] [a1,a2,a3,a4,a6]
Generators [-1850499248:669027500123:8998912] Generators of the group modulo torsion
j -24737814642405376/290166236091 j-invariant
L 9.6833152258365 L(r)(E,1)/r!
Ω 0.18149761504868 Real period
R 13.338075025438 Regulator
r 1 Rank of the group of rational points
S 1.0000000000007 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128673r1 1479f1 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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