Cremona's table of elliptic curves

Curve 18450a1

18450 = 2 · 32 · 52 · 41



Data for elliptic curve 18450a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 41+ Signs for the Atkin-Lehner involutions
Class 18450a Isogeny class
Conductor 18450 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 20736 Modular degree for the optimal curve
Δ -1107000000000 = -1 · 29 · 33 · 59 · 41 Discriminant
Eigenvalues 2+ 3+ 5+  1  0  4  6 -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1542,56116] [a1,a2,a3,a4,a6]
Generators [29:173:1] Generators of the group modulo torsion
j -961504803/2624000 j-invariant
L 4.2522652524147 L(r)(E,1)/r!
Ω 0.76806843487011 Real period
R 0.69203879813357 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 18450bd2 3690o1 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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