Cremona's table of elliptic curves

Curve 12040a1

12040 = 23 · 5 · 7 · 43



Data for elliptic curve 12040a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 43- Signs for the Atkin-Lehner involutions
Class 12040a Isogeny class
Conductor 12040 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2432 Modular degree for the optimal curve
Δ 385280 = 28 · 5 · 7 · 43 Discriminant
Eigenvalues 2+  0 5+ 7-  4  6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-503,-4342] [a1,a2,a3,a4,a6]
Generators [210793:2624544:1331] Generators of the group modulo torsion
j 54977843664/1505 j-invariant
L 4.6605866099095 L(r)(E,1)/r!
Ω 1.0081108100634 Real period
R 9.2461792163828 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24080a1 96320x1 108360bz1 60200i1 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
Back to Tables and computations