Palavra-chave: QUATERNION ORDER

DIVISION ALGEBRA SPACE TIME CODES ARITHMETIC FUCHSIAN GROUP COMMUTATIVE RINGS FUCHSIAN GROUPS HYPERBOLIC TESSELATION GROUP OF UNITS INTEGER RINGS HYPERBOLIC SIGNAL CONSTELLATION LATTICES HYPERBOLIC SPACE FUCHSIAN GROUP HYPERBOLIC TESSELATIONS SIGNAL SETS DIOPHANTINE EQUATIONS SIGNAL SPACE CODES ALGEBRAIC INTEGERS FIELD EXTENSION GRUPOS FUCHSIANOS HYPERBOLIC CONSTELLATIONS ISOMETRIES {P,Q} TESSELLATIONS EDGE-PAIRINGS MAXIMAL ORDER TESSELLATION ÁLGEBRA DOS QUATÉRNIOS GRAPH CODIGOS GEOMETRICAMENTE UNIFORMES ANEIS DE INTEIROS ALGEBRICOS