Cremona's table of elliptic curves

Curve 2142f1

2142 = 2 · 32 · 7 · 17



Data for elliptic curve 2142f1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 17- Signs for the Atkin-Lehner involutions
Class 2142f Isogeny class
Conductor 2142 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 6720 Modular degree for the optimal curve
Δ -25040552616576 = -1 · 27 · 39 · 7 · 175 Discriminant
Eigenvalues 2+ 3- -3 7+ -1  1 17-  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-19836,1106896] [a1,a2,a3,a4,a6]
Generators [71:194:1] Generators of the group modulo torsion
j -1184052061112257/34349180544 j-invariant
L 1.8905779220521 L(r)(E,1)/r!
Ω 0.66914591702737 Real period
R 0.14126798609568 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 17136bs1 68544br1 714e1 53550du1 Quadratic twists by: -4 8 -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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