Cremona's table of elliptic curves

Curve 78390b2

78390 = 2 · 32 · 5 · 13 · 67



Data for elliptic curve 78390b2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 13- 67- Signs for the Atkin-Lehner involutions
Class 78390b Isogeny class
Conductor 78390 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -70221385728000000 = -1 · 218 · 39 · 56 · 13 · 67 Discriminant
Eigenvalues 2+ 3+ 5+ -4  3 13-  0  5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,94755,6018821] [a1,a2,a3,a4,a6]
Generators [-114:64057:27] Generators of the group modulo torsion
j 4780091934295677/3567616000000 j-invariant
L 4.4347989913586 L(r)(E,1)/r!
Ω 0.22131171257922 Real period
R 2.5048374881585 Regulator
r 1 Rank of the group of rational points
S 0.99999999942787 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78390bj1 Quadratic twists by: -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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