Cremona's table of elliptic curves

Curve 12040a4

12040 = 23 · 5 · 7 · 43



Data for elliptic curve 12040a4

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 43- Signs for the Atkin-Lehner involutions
Class 12040a Isogeny class
Conductor 12040 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -245059655680 = -1 · 211 · 5 · 7 · 434 Discriminant
Eigenvalues 2+  0 5+ 7-  4  6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,877,-21618] [a1,a2,a3,a4,a6]
Generators [40356:1014453:64] Generators of the group modulo torsion
j 36424411182/119658035 j-invariant
L 4.6605866099095 L(r)(E,1)/r!
Ω 0.50405540503169 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 24080a3 96320x3 108360bz3 60200i3 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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