Cremona's table of elliptic curves

Curve 74256p4

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256p4

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13- 17+ Signs for the Atkin-Lehner involutions
Class 74256p Isogeny class
Conductor 74256 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 186053395627008 = 210 · 312 · 7 · 132 · 172 Discriminant
Eigenvalues 2+ 3+  2 7-  0 13- 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-7293832,-7579533728] [a1,a2,a3,a4,a6]
Generators [24537892665:1526905404674:4492125] Generators of the group modulo torsion
j 41907435261174342201892/181692769167 j-invariant
L 6.5358485500728 L(r)(E,1)/r!
Ω 0.091867227718694 Real period
R 17.786126536605 Regulator
r 1 Rank of the group of rational points
S 1.0000000004568 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37128h4 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
Back to Tables and computations