Cremona's table of elliptic curves

Curve 18480b1

18480 = 24 · 3 · 5 · 7 · 11



Data for elliptic curve 18480b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 11+ Signs for the Atkin-Lehner involutions
Class 18480b Isogeny class
Conductor 18480 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 49920 Modular degree for the optimal curve
Δ -19013513460480 = -1 · 28 · 313 · 5 · 7 · 113 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ 11+ -4 -7 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6161,282525] [a1,a2,a3,a4,a6]
Generators [-44:683:1] Generators of the group modulo torsion
j -101043379262464/74271536955 j-invariant
L 3.0309268644306 L(r)(E,1)/r!
Ω 0.63208473913806 Real period
R 4.7951274200414 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 9240bf1 73920ht1 55440bh1 92400ck1 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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