Cremona's table of elliptic curves

Curve 18480bu1

18480 = 24 · 3 · 5 · 7 · 11



Data for elliptic curve 18480bu1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 18480bu Isogeny class
Conductor 18480 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -12262440960000 = -1 · 220 · 35 · 54 · 7 · 11 Discriminant
Eigenvalues 2- 3+ 5+ 7- 11+ -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,4104,-136080] [a1,a2,a3,a4,a6]
Generators [653:16750:1] Generators of the group modulo torsion
j 1865864036231/2993760000 j-invariant
L 3.7001092142337 L(r)(E,1)/r!
Ω 0.3758174224079 Real period
R 4.9227483794215 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 2310f1 73920ii1 55440eu1 92400gc1 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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