In Jainism, particularly within the Shvetambara sect, the term "gacha" refers to a sub-sect or monastic lineage. Gachas are groups of monks (and their lay followers) that trace their spiritual and disciplinary lineage to a particular teacher or acharya. The formation of various gachas has historical, doctrinal, and administrative reasons.

Major Gachas in Shvetambara Jainism

Some of the prominent gachas include:

• Kharatara Gacha
• Tapa Gacha
• Anchala Gacha
• Tristutik Gacha
• Vimal Gacha

Reasons for Creation of Gachas

1. Disciplinary Differences:

Gachas often arose due to differences in the interpretation of monastic rules and codes of conduct (achara). For example, the Kharatara Gacha is known for its strict observance of monastic discipline.

1. Leadership and Lineage:

When a charismatic or reformist leader emerged, monks and followers who were inspired by him would form a distinct group, which later became a gacha named after the leader or a defining characteristic.

1. Geographical Expansion:

As Jainism spread to different regions, local practices and customs influenced monastic conduct, leading to the formation of separate gachas.

1. Response to Reform:

Sometimes, gachas were formed as a response to certain reforms or to uphold traditional practices when others were perceived as deviating from the original teachings.

Significance

Each gacha maintains its own traditions, rules, and lineages, but all accept the fundamental Jain doctrines. The creation of gachas reflects the diversity and adaptability of Jain monasticism while maintaining core Jain values of non-violence, truth, and self-discipline.

Note: Among the Digambara sect, the concept of gachas (as formal sub-sects) is less prominent, though there are different traditions and lineages within Digambara monasticism as well.