Cremona's table of elliptic curves

Curve 74256bl1

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256bl1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13+ 17+ Signs for the Atkin-Lehner involutions
Class 74256bl Isogeny class
Conductor 74256 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 763776 Modular degree for the optimal curve
Δ -5839214262755328 = -1 · 213 · 313 · 7 · 13 · 173 Discriminant
Eigenvalues 2- 3+ -4 7+ -2 13+ 17+ -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-178480,29313856] [a1,a2,a3,a4,a6]
j -153509362902771121/1425589419618 j-invariant
L 0.85671690702244 L(r)(E,1)/r!
Ω 0.42835844161622 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 9282w1 Quadratic twists by: -4


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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