Cremona's table of elliptic curves

Curve 75440i2

75440 = 24 · 5 · 23 · 41



Data for elliptic curve 75440i2

Field Data Notes
Atkin-Lehner 2+ 5- 23+ 41- Signs for the Atkin-Lehner involutions
Class 75440i Isogeny class
Conductor 75440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 9105909760 = 211 · 5 · 232 · 412 Discriminant
Eigenvalues 2+  0 5- -2  2  6  4 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-112867,-14594814] [a1,a2,a3,a4,a6]
Generators [1175:38406:1] Generators of the group modulo torsion
j 77641640813791602/4446245 j-invariant
L 6.8020848940809 L(r)(E,1)/r!
Ω 0.26047006040563 Real period
R 6.5286629114595 Regulator
r 1 Rank of the group of rational points
S 1.0000000003554 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37720j2 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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