Cremona's table of elliptic curves

Curve 27738f1

27738 = 2 · 32 · 23 · 67



Data for elliptic curve 27738f1

Field Data Notes
Atkin-Lehner 2+ 3- 23- 67+ Signs for the Atkin-Lehner involutions
Class 27738f Isogeny class
Conductor 27738 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 22400 Modular degree for the optimal curve
Δ -78619255776 = -1 · 25 · 313 · 23 · 67 Discriminant
Eigenvalues 2+ 3-  1 -4 -3  1  1  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-954,-17388] [a1,a2,a3,a4,a6]
Generators [123:1248:1] Generators of the group modulo torsion
j -131794519969/107845344 j-invariant
L 3.2035391142627 L(r)(E,1)/r!
Ω 0.41504564164091 Real period
R 3.859261238833 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 9246h1 Quadratic twists by: -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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