Cremona's table of elliptic curves

Curve 78213c1

78213 = 3 · 292 · 31



Data for elliptic curve 78213c1

Field Data Notes
Atkin-Lehner 3+ 29- 31+ Signs for the Atkin-Lehner involutions
Class 78213c Isogeny class
Conductor 78213 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 1586880 Modular degree for the optimal curve
Δ -1.2473677823692E+19 Discriminant
Eigenvalues  0 3+  0 -5 -2 -2 -2 -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,569077,-39830173] [a1,a2,a3,a4,a6]
j 40742912000/24935067 j-invariant
L 0.78178535854908 L(r)(E,1)/r!
Ω 0.13029755471124 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78213g1 Quadratic twists by: 29


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