Cremona's table of elliptic curves

Curve 18920f1

18920 = 23 · 5 · 11 · 43



Data for elliptic curve 18920f1

Field Data Notes
Atkin-Lehner 2- 5+ 11- 43- Signs for the Atkin-Lehner involutions
Class 18920f Isogeny class
Conductor 18920 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 7104 Modular degree for the optimal curve
Δ 605440 = 28 · 5 · 11 · 43 Discriminant
Eigenvalues 2-  3 5+  4 11-  1 -3  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-148,692] [a1,a2,a3,a4,a6]
j 1400454144/2365 j-invariant
L 5.7911145091158 L(r)(E,1)/r!
Ω 2.8955572545579 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 37840b1 94600e1 Quadratic twists by: -4 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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