Cremona's table of elliptic curves

Curve 89528c1

89528 = 23 · 192 · 31



Data for elliptic curve 89528c1

Field Data Notes
Atkin-Lehner 2+ 19- 31- Signs for the Atkin-Lehner involutions
Class 89528c Isogeny class
Conductor 89528 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 230400 Modular degree for the optimal curve
Δ -219906749741824 = -1 · 28 · 197 · 312 Discriminant
Eigenvalues 2+  0  3  1  3 -2  3 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-41876,3374628] [a1,a2,a3,a4,a6]
Generators [152:722:1] Generators of the group modulo torsion
j -674307072/18259 j-invariant
L 9.2216192495284 L(r)(E,1)/r!
Ω 0.55877205913793 Real period
R 0.51573015610249 Regulator
r 1 Rank of the group of rational points
S 1.0000000009121 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4712a1 Quadratic twists by: -19


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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