Cremona's table of elliptic curves

Curve 68675b1

68675 = 52 · 41 · 67



Data for elliptic curve 68675b1

Field Data Notes
Atkin-Lehner 5+ 41- 67- Signs for the Atkin-Lehner involutions
Class 68675b Isogeny class
Conductor 68675 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 24640 Modular degree for the optimal curve
Δ -1759796875 = -1 · 56 · 412 · 67 Discriminant
Eigenvalues  0 -2 5+  2  2  0 -5  1 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-33,-2031] [a1,a2,a3,a4,a6]
Generators [133:1537:1] Generators of the group modulo torsion
j -262144/112627 j-invariant
L 3.9736596556107 L(r)(E,1)/r!
Ω 0.66855452305253 Real period
R 1.4859145810496 Regulator
r 1 Rank of the group of rational points
S 0.99999999987142 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2747a1 Quadratic twists by: 5


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