algebra / Group theory

Kourovka Problem 21.150 - Rank Inequality for p-Group Extensions

Registry resolution: resolved. Reported result type: disproved. The registry record and named primary source provide the statement and scope.

13Significance / 100
1Frontier events
0Verification tasks
0Recorded attempts

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algebraJul 20, 2026Significance 13/100Registry: lean verified

Kourovka Problem 21.150 - Rank Inequality for p-Group Extensions

Prior state unknown→disproved

VibeMathed recorded: Kourovka Problem 21.150 - Rank Inequality for p-Group Extensions. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review

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Registry resolution: resolved. Reported result type: disproved. The registry record and named primary source provide the statement and scope.

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