Cremona's table of elliptic curves

Curve 18480i2

18480 = 24 · 3 · 5 · 7 · 11



Data for elliptic curve 18480i2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 18480i Isogeny class
Conductor 18480 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 12294374400 = 210 · 34 · 52 · 72 · 112 Discriminant
Eigenvalues 2+ 3+ 5+ 7- 11-  2 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1176,14976] [a1,a2,a3,a4,a6]
Generators [-4:140:1] Generators of the group modulo torsion
j 175798419556/12006225 j-invariant
L 3.9351510475342 L(r)(E,1)/r!
Ω 1.2428786619891 Real period
R 0.79153966671944 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 9240bb2 73920ic2 55440bl2 92400cb2 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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