Cremona's table of elliptic curves

Curve 12240k1

12240 = 24 · 32 · 5 · 17



Data for elliptic curve 12240k1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 17+ Signs for the Atkin-Lehner involutions
Class 12240k Isogeny class
Conductor 12240 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 53760 Modular degree for the optimal curve
Δ -1087904013750000 = -1 · 24 · 311 · 57 · 173 Discriminant
Eigenvalues 2+ 3- 5+  3 -1 -6 17+  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-25563,2234513] [a1,a2,a3,a4,a6]
j -158384129218816/93270234375 j-invariant
L 1.8179183303773 L(r)(E,1)/r!
Ω 0.45447958259432 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6120f1 48960fj1 4080j1 61200by1 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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