## Recent seminar talks

- 6 December 2017.
Hadamard difference sets of order 256.
5th International Combinatorics Conference. Monash University.
- 26 September 2107.
Real reflection groups in a complex context.
Buildings and Symmetry Workshop. Centre for the Mathematics of Symmetry
and Computation. The University of Western Australia.
- 19 August 2016.
Reflection subgroups of unitary reflection groups.
Groups and Combinatorics Seminar. The University of Western Australia.
- 18 August 2016.
The discovery of Janko's sporadic
simple groups.
Mathematics and Statistics Colloquium.
The University of Western Australia.
- 30 September 2015.
Janko's sporadic simple groups.
59th Annual Meeting of the Australian Mathematical Society.
Flinders University, Adelaide
- 20 June 2015.
Janko's sporadic simple groups: a bit of history.
CARMA, Workshop on Mathematics and Computation, The University of
Newcastle.