@freemo Our math rendering continues to do very weird things (the quoted post gets some expressions rendered into very tall boxes with superscripts at the top and with some white rectangles overlaid on top of everything).
Let \[ G = \left\langle a,b,c \mid a^2, b^2, c^2 \right\rangle \] and let H be the index 2 subgroup consisting of (reduced) words in a, b, c of eve...
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