Cremona's table of elliptic curves

Curve 2765a1

2765 = 5 · 7 · 79



Data for elliptic curve 2765a1

Field Data Notes
Atkin-Lehner 5+ 7+ 79+ Signs for the Atkin-Lehner involutions
Class 2765a Isogeny class
Conductor 2765 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 2992 Modular degree for the optimal curve
Δ 27001953125 = 511 · 7 · 79 Discriminant
Eigenvalues  0 -2 5+ 7+ -5  5  2 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-5871,-174939] [a1,a2,a3,a4,a6]
Generators [-45:12:1] Generators of the group modulo torsion
j 22383805528244224/27001953125 j-invariant
L 1.56500522308 L(r)(E,1)/r!
Ω 0.54543980444908 Real period
R 2.8692537844037 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 44240n1 24885h1 13825c1 19355j1 Quadratic twists by: -4 -3 5 -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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