Cremona's table of elliptic curves

Curve 16072b1

16072 = 23 · 72 · 41



Data for elliptic curve 16072b1

Field Data Notes
Atkin-Lehner 2+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 16072b Isogeny class
Conductor 16072 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 14400 Modular degree for the optimal curve
Δ 64577296 = 24 · 74 · 412 Discriminant
Eigenvalues 2+ -3  3 7+  1 -2 -7  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-931,10927] [a1,a2,a3,a4,a6]
Generators [23:41:1] Generators of the group modulo torsion
j 2323060992/1681 j-invariant
L 3.5638950418514 L(r)(E,1)/r!
Ω 1.9449279078537 Real period
R 0.45810117530067 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 32144b1 128576h1 16072f1 Quadratic twists by: -4 8 -7


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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