Cremona's table of elliptic curves

Curve 74727n1

74727 = 32 · 192 · 23



Data for elliptic curve 74727n1

Field Data Notes
Atkin-Lehner 3- 19- 23+ Signs for the Atkin-Lehner involutions
Class 74727n Isogeny class
Conductor 74727 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 19008 Modular degree for the optimal curve
Δ -163427949 = -1 · 39 · 192 · 23 Discriminant
Eigenvalues -1 3- -1  3  4  5  3 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-68,668] [a1,a2,a3,a4,a6]
Generators [9:22:1] Generators of the group modulo torsion
j -130321/621 j-invariant
L 4.8816680124922 L(r)(E,1)/r!
Ω 1.577011878056 Real period
R 0.77387939821569 Regulator
r 1 Rank of the group of rational points
S 0.99999999996234 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 24909l1 74727g1 Quadratic twists by: -3 -19


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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