Cremona's table of elliptic curves

Curve 12240cf2

12240 = 24 · 32 · 5 · 17



Data for elliptic curve 12240cf2

Field Data Notes
Atkin-Lehner 2- 3- 5- 17- Signs for the Atkin-Lehner involutions
Class 12240cf Isogeny class
Conductor 12240 Conductor
∏ cp 36 Product of Tamagawa factors cp
Δ -21489462000 = -1 · 24 · 37 · 53 · 173 Discriminant
Eigenvalues 2- 3- 5-  1 -3 -4 17-  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,483,-5749] [a1,a2,a3,a4,a6]
Generators [82:765:1] Generators of the group modulo torsion
j 1068359936/1842375 j-invariant
L 4.9736656628475 L(r)(E,1)/r!
Ω 0.63531936118776 Real period
R 0.21746130838079 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 3060n2 48960es2 4080r2 61200er2 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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