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Projective linear group

TODO motivation. Motivation. Motivation. Motivation. The definitin with quotient group is easy to understand.

 Table of contents 20
- Finite projective linear group ( $P G L (q, p)$ ) link Projective linear group 0
- Projective special linear group link Projective linear group 0
  - Finite projective special linear group ( $P S L (p, q)$ ) link Projective special linear group 0
    - $P S L (2, p)$  link Finite projective special linear group 0
      - PSL(2,7) link $P S L (2, p)$  8

 Ancestors