Cremona's table of elliptic curves

Curve 42048q4

42048 = 26 · 32 · 73



Data for elliptic curve 42048q4

Field Data Notes
Atkin-Lehner 2+ 3- 73- Signs for the Atkin-Lehner involutions
Class 42048q Isogeny class
Conductor 42048 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -1.8740432817386E+22 Discriminant
Eigenvalues 2+ 3-  0  2  0  4 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-41989260,104933134064] [a1,a2,a3,a4,a6]
Generators [4853:124319:1] Generators of the group modulo torsion
j -42842117160045582625/98064578635272 j-invariant
L 6.6492458102692 L(r)(E,1)/r!
Ω 0.12258994499932 Real period
R 4.5199776990303 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42048by4 1314a4 14016j4 Quadratic twists by: -4 8 -3


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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