Cremona's table of elliptic curves

Curve 28560cn1

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560cn1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 28560cn Isogeny class
Conductor 28560 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 49152 Modular degree for the optimal curve
Δ -2263004835840 = -1 · 212 · 33 · 5 · 72 · 174 Discriminant
Eigenvalues 2- 3+ 5+ 7-  0  6 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,664,71856] [a1,a2,a3,a4,a6]
Generators [-20:224:1] Generators of the group modulo torsion
j 7892485271/552491415 j-invariant
L 4.5902892516798 L(r)(E,1)/r!
Ω 0.62612154105165 Real period
R 1.8328267559561 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1785i1 114240kr1 85680ft1 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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