Cremona's table of elliptic curves

Curve 78390j1

78390 = 2 · 32 · 5 · 13 · 67



Data for elliptic curve 78390j1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 13+ 67- Signs for the Atkin-Lehner involutions
Class 78390j Isogeny class
Conductor 78390 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 442368 Modular degree for the optimal curve
Δ -703254174105600 = -1 · 218 · 36 · 52 · 133 · 67 Discriminant
Eigenvalues 2+ 3- 5+  4 -4 13+  6  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,19920,670976] [a1,a2,a3,a4,a6]
Generators [39245:-788128:125] Generators of the group modulo torsion
j 1199090390129919/964683366400 j-invariant
L 5.3233070217742 L(r)(E,1)/r!
Ω 0.32782399668404 Real period
R 8.1191539869403 Regulator
r 1 Rank of the group of rational points
S 1.000000000449 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8710j1 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
Back to Tables and computations