Cremona's table of elliptic curves

Curve 18240cq1

18240 = 26 · 3 · 5 · 19



Data for elliptic curve 18240cq1

Field Data Notes
Atkin-Lehner 2- 3- 5- 19+ Signs for the Atkin-Lehner involutions
Class 18240cq Isogeny class
Conductor 18240 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 430080 Modular degree for the optimal curve
Δ -3.0864786727486E+19 Discriminant
Eigenvalues 2- 3- 5- -4  0 -2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,235295,263738015] [a1,a2,a3,a4,a6]
j 5495662324535111/117739817533440 j-invariant
L 1.5611931818008 L(r)(E,1)/r!
Ω 0.15611931818008 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 18240x1 4560q1 54720dr1 91200fk1 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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