Cremona's table of elliptic curves

Curve 7839b1

7839 = 32 · 13 · 67



Data for elliptic curve 7839b1

Field Data Notes
Atkin-Lehner 3- 13+ 67- Signs for the Atkin-Lehner involutions
Class 7839b Isogeny class
Conductor 7839 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 5376 Modular degree for the optimal curve
Δ -1395004923 = -1 · 36 · 134 · 67 Discriminant
Eigenvalues -2 3- -2  2  0 13+  5 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-381,-3380] [a1,a2,a3,a4,a6]
Generators [85:760:1] Generators of the group modulo torsion
j -8390176768/1913587 j-invariant
L 1.937612909409 L(r)(E,1)/r!
Ω 0.53383188336716 Real period
R 0.90740782340847 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 125424p1 871a1 101907g1 Quadratic twists by: -4 -3 13


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