Even lattices of rank 11 and determinant 14

Complete list here (see the main page for format details).

• 5 isometry classes, mass 2801/122624409600.
• 5 possible root systems, see here for statistics of reduced masses for each root system.
• Isometry classes distinguished by invariant: root system.
• Classified in: G. Chenevier & O. Taïbi, Unimodular lattices of rank 29 and related even genera of small determinant, arXiv preprint (2026).
• Construction(s): Norm 14/5 vectors in duals of rank 12 even lattices of determinant 5.