On 2-Blocks with Semidihedral Defect Groups

DOI10.2307/1998111zbMath0388.20007OpenAlexW4239458567MaRDI QIDQ4169518

Karin Erdmann

Publication date: 1979

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/1998111

Mathematics Subject Classification ID

Linear algebraic groups over finite fields (20G40) Modular representations and characters (20C20) Group rings of finite groups and their modules (group-theoretic aspects) (20C05)

Related Items (11)

Hermitian function fields, classical unitals, and representations of 3-dimensional unitary groups. ⋮ Representations of finite groups ⋮ Morita equivalence classes of tame blocks of finite groups ⋮ On the quadratic type of some simple self-dual modules over fields of characteristic two ⋮ On tensor products of simple modules for simple groups. ⋮ Source algebras of blocks, sources of simple modules, and a conjecture of Feit. ⋮ First cohomology groups of Chevalley groups in cross characteristic. ⋮ Hochschild cohomology of tame blocks. ⋮ Splendid Morita equivalences for principal blocks with semidihedral defect groups ⋮ Low-dimensional representations of special unitary groups ⋮ Rank 3 permutation modules of the finite classical groups.

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