Cremona's table of elliptic curves

Curve 18240bx1

18240 = 26 · 3 · 5 · 19



Data for elliptic curve 18240bx1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 19- Signs for the Atkin-Lehner involutions
Class 18240bx Isogeny class
Conductor 18240 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ -18611488972800000 = -1 · 216 · 314 · 55 · 19 Discriminant
Eigenvalues 2- 3+ 5+ -2  0  2  4 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,55839,-4176639] [a1,a2,a3,a4,a6]
Generators [29653:5106336:1] Generators of the group modulo torsion
j 293798043977756/283988784375 j-invariant
L 3.6180540606994 L(r)(E,1)/r!
Ω 0.21113248621642 Real period
R 8.5682078715986 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 18240z1 4560h1 54720ey1 91200ic1 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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