Cremona's table of elliptic curves

Curve 68400ew1

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400ew1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Class 68400ew Isogeny class
Conductor 68400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 709632 Modular degree for the optimal curve
Δ -45386956800000000 = -1 · 223 · 36 · 58 · 19 Discriminant
Eigenvalues 2- 3- 5+ -5 -4  1 -3 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-171675,29234250] [a1,a2,a3,a4,a6]
Generators [445:6400:1] Generators of the group modulo torsion
j -11993263569/972800 j-invariant
L 3.4835960580406 L(r)(E,1)/r!
Ω 0.35213320454994 Real period
R 1.2366045050104 Regulator
r 1 Rank of the group of rational points
S 1.0000000003327 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8550bi1 7600n1 13680bq1 Quadratic twists by: -4 -3 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
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