Cremona's table of elliptic curves

Curve 18550c1

18550 = 2 · 52 · 7 · 53



Data for elliptic curve 18550c1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 53- Signs for the Atkin-Lehner involutions
Class 18550c Isogeny class
Conductor 18550 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 966240 Modular degree for the optimal curve
Δ -3.112173568E+19 Discriminant
Eigenvalues 2+  2 5+ 7+  6  7  6  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-977200,-458976000] [a1,a2,a3,a4,a6]
j -10567560383566225/3186865733632 j-invariant
L 3.6634331735829 L(r)(E,1)/r!
Ω 0.074763942318018 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 49 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18550v1 129850o1 Quadratic twists by: 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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