5 problems
Q36 presentation conjecture. If presents , then
Let be a prime satisfying (mod 6). Let be the quaternionic subgroup of level , let be the relevant free group, let …
Presentation-form conjecture. Every such is homotopy equivalent to a presentation of of the form
Let a quaternion brace be a brace whose multiplicative group is isomorphic to a generalized quaternion group. Power-of-two quaternion-brace conjecture. There are seven isomorphism…
For , let be the generalized quaternion group, and call a brace a quaternion brace if its multiplicative group is isomorphic to a generalized quaternion gr…