Cremona's table of elliptic curves

Curve 27380a1

27380 = 22 · 5 · 372



Data for elliptic curve 27380a1

Field Data Notes
Atkin-Lehner 2- 5+ 37+ Signs for the Atkin-Lehner involutions
Class 27380a Isogeny class
Conductor 27380 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 131328 Modular degree for the optimal curve
Δ 15189100341280000 = 28 · 54 · 377 Discriminant
Eigenvalues 2- -1 5+  1 -3  6  0  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-62061,523465] [a1,a2,a3,a4,a6]
j 40247296/23125 j-invariant
L 1.3445165176593 L(r)(E,1)/r!
Ω 0.33612912941493 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 109520h1 740c1 Quadratic twists by: -4 37


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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