Cremona's table of elliptic curves

Curve 890c1

890 = 2 · 5 · 89



Data for elliptic curve 890c1

Field Data Notes
Atkin-Lehner 2+ 5+ 89- Signs for the Atkin-Lehner involutions
Class 890c Isogeny class
Conductor 890 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 448 Modular degree for the optimal curve
Δ 139062500 = 22 · 58 · 89 Discriminant
Eigenvalues 2+  2 5+  4  0  0  2  6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-418,3072] [a1,a2,a3,a4,a6]
j 8107275964969/139062500 j-invariant
L 1.8431917777306 L(r)(E,1)/r!
Ω 1.8431917777306 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7120l1 28480x1 8010j1 4450o1 Quadratic twists by: -4 8 -3 5


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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