Forum Problem Lists Definitions FAQ

8.87 (1982)

Solved

Find all hereditary local formations $\mathfrak{F}$ of finite groups satisfying the following condition: every finite minimal non-$\mathfrak{F}$-group is biprimary. A finite group is said to be biprimary if its order is divisible by precisely two distinct primes.

Contributor: L. A. Shemetkov

Progress

They are found (V. N. Semenchuk, Problems of Algebra: Proc. of the Gomel' State Univ., no. 1 (15) (1999), 92–102 (Russian)).

Comments

All comments are the responsibility of the user. Comments appearing on this page are not verified for correctness. Please keep posts mathematical and on topic. If you want to submit a proof (or a partial proof), please use the dedicated proof submission form rather than posting it in the comments.
Order by newest first or oldest first.

No comments yet. Be the first to comment.

Proof claims

Proof claims are the responsibility of the submitter. Appearance here does not mean the claim has been checked for mathematical correctness. Moderators only screen for spam, abuse, and obviously low-effort submissions.

No proof claims yet.