Cremona's table of elliptic curves

Curve 18768m1

18768 = 24 · 3 · 17 · 23



Data for elliptic curve 18768m1

Field Data Notes
Atkin-Lehner 2- 3+ 17+ 23- Signs for the Atkin-Lehner involutions
Class 18768m Isogeny class
Conductor 18768 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 117504 Modular degree for the optimal curve
Δ -4131786992910336 = -1 · 229 · 39 · 17 · 23 Discriminant
Eigenvalues 2- 3+ -3  2 -4 -4 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,39808,454656] [a1,a2,a3,a4,a6]
Generators [37:1406:1] Generators of the group modulo torsion
j 1703193262339967/1008737058816 j-invariant
L 2.8918874147837 L(r)(E,1)/r!
Ω 0.26735668087057 Real period
R 5.408294652236 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 2346j1 75072cy1 56304bq1 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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