Cremona's table of elliptic curves

Curve 40280c1

40280 = 23 · 5 · 19 · 53



Data for elliptic curve 40280c1

Field Data Notes
Atkin-Lehner 2+ 5- 19+ 53- Signs for the Atkin-Lehner involutions
Class 40280c Isogeny class
Conductor 40280 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 27360 Modular degree for the optimal curve
Δ -81691787440 = -1 · 24 · 5 · 193 · 533 Discriminant
Eigenvalues 2+  0 5- -4 -5  1  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,178,13721] [a1,a2,a3,a4,a6]
Generators [20:159:1] Generators of the group modulo torsion
j 38981965824/5105736715 j-invariant
L 4.0265206408384 L(r)(E,1)/r!
Ω 0.83211654131931 Real period
R 0.80648171277591 Regulator
r 1 Rank of the group of rational points
S 1.0000000000011 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 80560d1 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations