Cremona's table of elliptic curves

Curve 18620o1

18620 = 22 · 5 · 72 · 19



Data for elliptic curve 18620o1

Field Data Notes
Atkin-Lehner 2- 5- 7- 19- Signs for the Atkin-Lehner involutions
Class 18620o Isogeny class
Conductor 18620 Conductor
∏ cp 30 Product of Tamagawa factors cp
deg 57600 Modular degree for the optimal curve
Δ -12517853600000 = -1 · 28 · 55 · 77 · 19 Discriminant
Eigenvalues 2- -1 5- 7- -2  0 -1 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-160540,24812600] [a1,a2,a3,a4,a6]
Generators [250:-490:1] Generators of the group modulo torsion
j -15193155676624/415625 j-invariant
L 4.0865781345707 L(r)(E,1)/r!
Ω 0.66104366539885 Real period
R 0.20606697905526 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 74480cf1 93100r1 2660b1 Quadratic twists by: -4 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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