Naglergasse 53;
Graz;
Austria;
p-Class; Towers; Galois; Groups; Second; p-Class; Groups; Abelian; Type; Invariants; of; p-Class; Groups; p-Transfer; Kernel; Types; Artin; Limit; Pattern; Quadratic; Fields; Unramified; Cyclic; Extensions; of; Degree; p; Dihedral; Fields; of; Degree; 2p; Finite; p-Groups; Maximal; Nilpotency; Class; Maximal; Subgroups; Polycyclic; Pc-Presentations; Commutator; Calculus; Central; Series;