Cremona's table of elliptic curves

Curve 38950f1

38950 = 2 · 52 · 19 · 41



Data for elliptic curve 38950f1

Field Data Notes
Atkin-Lehner 2+ 5+ 19- 41+ Signs for the Atkin-Lehner involutions
Class 38950f Isogeny class
Conductor 38950 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 261120 Modular degree for the optimal curve
Δ 997120000000000 = 217 · 510 · 19 · 41 Discriminant
Eigenvalues 2+  1 5+  1 -2  4  6 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-241576,45655798] [a1,a2,a3,a4,a6]
j 159654969959425/102105088 j-invariant
L 1.9553071242263 L(r)(E,1)/r!
Ω 0.48882678105318 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 38950z1 Quadratic twists by: 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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