Cremona's table of elliptic curves

Curve 40992k1

40992 = 25 · 3 · 7 · 61



Data for elliptic curve 40992k1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 61+ Signs for the Atkin-Lehner involutions
Class 40992k Isogeny class
Conductor 40992 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 24576 Modular degree for the optimal curve
Δ 8506741824 = 26 · 36 · 72 · 612 Discriminant
Eigenvalues 2+ 3- -2 7-  4  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1114,-13984] [a1,a2,a3,a4,a6]
Generators [40:84:1] Generators of the group modulo torsion
j 2391052454848/132917841 j-invariant
L 6.8772524214814 L(r)(E,1)/r!
Ω 0.82917874536863 Real period
R 2.7646843176222 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 40992m1 81984r2 122976bj1 Quadratic twists by: -4 8 -3


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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