Palavra-chave: QUATERNION ORDER

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