A minimal generating set of the level 2 mapping class group of a non-orientable surface
arXiv:1306.5382 · doi:10.1017/S0305004114000358
Abstract
We construct a minimal generating set of the level 2 mapping class group of a nonorientable surface of genus $g$, and determine its abelianization for $g\ge4$.
14 pages, 4 figures