On quasi-symmetric 2-(28, 12, 11) and 2-(36, 16, 12) designs

DOI10.1007/BF01388503zbMath0814.05011MaRDI QIDQ1344525

Larry Thiel, Clement Wing Hong Lam, Vladimir D. Tonchev

Publication date: 19 March 1995

Published in: Designs, Codes and Cryptography (Search for Journal in Brave)

zbMATH Keywords

quasi-symmetric designssymmetric difference

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05)

Related Items (4)

Quasi-symmetric designs and codes meeting the Grey-Rankin bound ⋮ Switching for 2-designs ⋮ Non-embeddable quasi-residual quasi-symmetric designs ⋮ Quasi-symmetric \(2\)-\((28,12,11)\) designs with an automorphism of order \(5\)

Cites Work

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• Embedding of the Witt-Mathieu system S(3,6,22) in a symmetric 2-(78,22,6) design
• Exponential number of quasi-symmetric SDP designs and codes meeting the Grey-Rankin bound
• On symmetric and quasi-symmetric designs with the symmetric difference property and their codes
• Symplectic groups, symmetric designs, and line ovals
• Quasi-symmetric designs, codes, quadrics, and hyperplane sections
• Designs with the symmetric difference property on 64 points and their groups

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