Cremona's table of elliptic curves

Curve 74256ch1

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256ch1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 13- 17- Signs for the Atkin-Lehner involutions
Class 74256ch Isogeny class
Conductor 74256 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 165120 Modular degree for the optimal curve
Δ -78528393216 = -1 · 212 · 36 · 7 · 13 · 172 Discriminant
Eigenvalues 2- 3+ -3 7- -2 13- 17- -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-46597,3887149] [a1,a2,a3,a4,a6]
Generators [148:459:1] Generators of the group modulo torsion
j -2731787761881088/19171971 j-invariant
L 3.9367686388791 L(r)(E,1)/r!
Ω 0.97096605370624 Real period
R 1.0136215947864 Regulator
r 1 Rank of the group of rational points
S 0.9999999998767 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4641e1 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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