Cremona's table of elliptic curves

Curve 8900b1

8900 = 22 · 52 · 89



Data for elliptic curve 8900b1

Field Data Notes
Atkin-Lehner 2- 5+ 89- Signs for the Atkin-Lehner involutions
Class 8900b Isogeny class
Conductor 8900 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 1680 Modular degree for the optimal curve
Δ -356000000 = -1 · 28 · 56 · 89 Discriminant
Eigenvalues 2-  1 5+  0  0  4  1 -5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,92,-812] [a1,a2,a3,a4,a6]
Generators [795:1052:125] Generators of the group modulo torsion
j 21296/89 j-invariant
L 5.0982858192036 L(r)(E,1)/r!
Ω 0.8613999171502 Real period
R 5.9186049565345 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 35600z1 80100l1 356a1 Quadratic twists by: -4 -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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