Cremona's table of elliptic curves

Curve 18240m3

18240 = 26 · 3 · 5 · 19



Data for elliptic curve 18240m3

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 19+ Signs for the Atkin-Lehner involutions
Class 18240m Isogeny class
Conductor 18240 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 165435457536000 = 217 · 312 · 53 · 19 Discriminant
Eigenvalues 2+ 3+ 5-  0  4  2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-406305,-99546975] [a1,a2,a3,a4,a6]
j 56594125707224978/1262172375 j-invariant
L 2.2691763632054 L(r)(E,1)/r!
Ω 0.18909803026711 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 18240cs4 2280c3 54720o4 91200cn4 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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