Gyan gaccha details
Answer
“Gyan Gaccha” is not a standard, widely documented Jain gaccha name in the reliable sources I could verify. In Jain tradition, a gaccha means a monastic lineage or order, especially within Śvetāmbara Jainism, and the term originally referred to a smaller group or unit before coming to mean a broader lineage. ( rindas.ryukoku.ac.jp)Explanation
Some well-known Jain gacchas that are clearly documented include Tapa Gaccha, Kharatara Gaccha, Achal Gaccha, and Lonkā Gaccha. These are historical monastic traditions with their own lineages, teachers, and lay followings. ( routledge.com)If by “Gyan Gaccha” you meant a local or less common lineage name, the exact spelling may be different. I could not verify a recognized Jain tradition by that exact name from the sources I checked.