group theory2
mathematical proof2
profinite groups2
ring theoretic properties2
CLASSIFICATION1
DIHEDRAL DEFECT-GROUPS1
ELLIPTIC-CURVES1
EQUIVALENCE1
MODULAR REPRESENTATIONS1
Morita equivalent1
QUATERNION1
SOURCE ALGEBRAS1
THEOREM1
covariant functor1
cyclic blocks1
decomposition matrices and numbers1
dihedral defect groups1
isomorphic1
isomorphism1
nilpotent1