Cremona's table of elliptic curves

Curve 448c4

448 = 26 · 7



Data for elliptic curve 448c4

Field Data Notes
Atkin-Lehner 2+ 7- Signs for the Atkin-Lehner involutions
Class 448c Isogeny class
Conductor 448 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 246727835648 = 221 · 76 Discriminant
Eigenvalues 2+  2  0 7-  0  4  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2273,-33439] [a1,a2,a3,a4,a6]
j 4956477625/941192 j-invariant
L 2.1015304994765 L(r)(E,1)/r!
Ω 0.70051016649216 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 448f4 14a2 4032l4 11200j4 Quadratic twists by: -4 8 -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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