Cremona's table of elliptic curves

Curve 56848d2

56848 = 24 · 11 · 17 · 19



Data for elliptic curve 56848d2

Field Data Notes
Atkin-Lehner 2- 11+ 17+ 19- Signs for the Atkin-Lehner involutions
Class 56848d Isogeny class
Conductor 56848 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -77138795926061056 = -1 · 216 · 118 · 172 · 19 Discriminant
Eigenvalues 2-  2 -2 -4 11+ -6 17+ 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-57024,14372864] [a1,a2,a3,a4,a6]
Generators [-166:4386:1] Generators of the group modulo torsion
j -5006617513166017/18832713849136 j-invariant
L 4.7792474541239 L(r)(E,1)/r!
Ω 0.30046773417883 Real period
R 3.9765063850942 Regulator
r 1 Rank of the group of rational points
S 1.0000000000453 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7106c2 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
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