Cremona's table of elliptic curves

Curve 18870q1

18870 = 2 · 3 · 5 · 17 · 37



Data for elliptic curve 18870q1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 17+ 37- Signs for the Atkin-Lehner involutions
Class 18870q Isogeny class
Conductor 18870 Conductor
∏ cp 72 Product of Tamagawa factors cp
deg 48384 Modular degree for the optimal curve
Δ -38893092864000 = -1 · 218 · 3 · 53 · 172 · 372 Discriminant
Eigenvalues 2- 3+ 5+ -2  0  4 17+  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,7794,-137781] [a1,a2,a3,a4,a6]
Generators [51:603:1] Generators of the group modulo torsion
j 52360216533529631/38893092864000 j-invariant
L 5.780287129526 L(r)(E,1)/r!
Ω 0.36251280206398 Real period
R 0.88583647507921 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 56610o1 94350t1 Quadratic twists by: -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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