Cremona's table of elliptic curves

Curve 18480a2

18480 = 24 · 3 · 5 · 7 · 11



Data for elliptic curve 18480a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 11+ Signs for the Atkin-Lehner involutions
Class 18480a Isogeny class
Conductor 18480 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 27662342400 = 28 · 36 · 52 · 72 · 112 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ 11+ -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-756,0] [a1,a2,a3,a4,a6]
Generators [-16:88:1] Generators of the group modulo torsion
j 186906097744/108056025 j-invariant
L 3.2698299755808 L(r)(E,1)/r!
Ω 0.99590021289265 Real period
R 1.6416453843721 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 9240be2 73920hp2 55440bg2 92400ci2 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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