Cremona's table of elliptic curves

Curve 18240cw2

18240 = 26 · 3 · 5 · 19



Data for elliptic curve 18240cw2

Field Data Notes
Atkin-Lehner 2- 3- 5- 19- Signs for the Atkin-Lehner involutions
Class 18240cw Isogeny class
Conductor 18240 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 4135886438400 = 214 · 312 · 52 · 19 Discriminant
Eigenvalues 2- 3- 5- -2  0  4  6 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-5265,-111537] [a1,a2,a3,a4,a6]
Generators [-54:135:1] Generators of the group modulo torsion
j 985329269584/252434475 j-invariant
L 6.5193285118977 L(r)(E,1)/r!
Ω 0.57105603735667 Real period
R 0.95135562966153 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 18240n2 4560l2 54720eb2 91200fw2 Quadratic twists by: -4 8 -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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