Cremona's table of elliptic curves

Curve 64258b1

64258 = 2 · 192 · 89



Data for elliptic curve 64258b1

Field Data Notes
Atkin-Lehner 2+ 19- 89- Signs for the Atkin-Lehner involutions
Class 64258b Isogeny class
Conductor 64258 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 216000 Modular degree for the optimal curve
Δ -17150293643264 = -1 · 212 · 196 · 89 Discriminant
Eigenvalues 2+ -1  3 -4 -6 -2  3 19- Hecke eigenvalues for primes up to 20
Equation [1,1,0,2159,196373] [a1,a2,a3,a4,a6]
Generators [2:447:1] Generators of the group modulo torsion
j 23639903/364544 j-invariant
L 2.5240919485546 L(r)(E,1)/r!
Ω 0.51476118678821 Real period
R 2.4517116024806 Regulator
r 1 Rank of the group of rational points
S 1.0000000000966 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 178a1 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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