Cremona's table of elliptic curves

Curve 20145f1

20145 = 3 · 5 · 17 · 79



Data for elliptic curve 20145f1

Field Data Notes
Atkin-Lehner 3+ 5- 17- 79- Signs for the Atkin-Lehner involutions
Class 20145f Isogeny class
Conductor 20145 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 24416 Modular degree for the optimal curve
Δ -944296875 = -1 · 32 · 57 · 17 · 79 Discriminant
Eigenvalues -2 3+ 5- -4 -6 -4 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-1620,25688] [a1,a2,a3,a4,a6]
Generators [-46:27:1] [-6:187:1] Generators of the group modulo torsion
j -470475281944576/944296875 j-invariant
L 3.1041525937507 L(r)(E,1)/r!
Ω 1.5711233513576 Real period
R 0.14112525606368 Regulator
r 2 Rank of the group of rational points
S 0.99999999999969 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 60435c1 100725p1 Quadratic twists by: -3 5


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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