Cremona's table of elliptic curves

Curve 27738c1

27738 = 2 · 32 · 23 · 67



Data for elliptic curve 27738c1

Field Data Notes
Atkin-Lehner 2+ 3+ 23- 67- Signs for the Atkin-Lehner involutions
Class 27738c Isogeny class
Conductor 27738 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 331776 Modular degree for the optimal curve
Δ 8923258353549312 = 216 · 39 · 23 · 673 Discriminant
Eigenvalues 2+ 3+ -2 -4  5  4 -5  7 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-53448,-1388224] [a1,a2,a3,a4,a6]
Generators [464:-8808:1] Generators of the group modulo torsion
j 857889527891859/453348491264 j-invariant
L 3.1151632133156 L(r)(E,1)/r!
Ω 0.3332293170673 Real period
R 0.77903389992103 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 27738j1 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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