Cremona's table of elliptic curves

Curve 18270c2

18270 = 2 · 32 · 5 · 7 · 29



Data for elliptic curve 18270c2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 29- Signs for the Atkin-Lehner involutions
Class 18270c Isogeny class
Conductor 18270 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ 7869512536830 = 2 · 33 · 5 · 72 · 296 Discriminant
Eigenvalues 2+ 3+ 5+ 7-  0  2 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-10830,414990] [a1,a2,a3,a4,a6]
Generators [147:16040:27] Generators of the group modulo torsion
j 5203168309856187/291463427290 j-invariant
L 3.2935511663825 L(r)(E,1)/r!
Ω 0.72849894972385 Real period
R 6.7815152670384 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 6 Number of elements in the torsion subgroup
Twists 18270bi4 91350dc2 127890w2 Quadratic twists by: -3 5 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations