Cremona's table of elliptic curves

Curve 75440d2

75440 = 24 · 5 · 23 · 41



Data for elliptic curve 75440d2

Field Data Notes
Atkin-Lehner 2+ 5+ 23- 41- Signs for the Atkin-Lehner involutions
Class 75440d Isogeny class
Conductor 75440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -120425656576000 = -1 · 211 · 53 · 234 · 412 Discriminant
Eigenvalues 2+  2 5+  0  4 -2  0  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1896,-528304] [a1,a2,a3,a4,a6]
Generators [81522:585746:729] Generators of the group modulo torsion
j -368245795538/58801590125 j-invariant
L 9.2594109986398 L(r)(E,1)/r!
Ω 0.26209927412158 Real period
R 8.8319693261329 Regulator
r 1 Rank of the group of rational points
S 1.0000000000935 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37720b2 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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