Personal profile
Biography
Cheryl E Praeger is Emeritus Professor of Mathematics, retiring in 2017 after 40 years service to UWA. She now focuses on research and research supervision in Group Theory and Combinatorics, in her role as Senior Honorary Research Fellow. In addition she is a member of the National Science and Technology Council (2022-2025).
In 2021 she was appointed Companion of the Order of Australia "for eminent service to mathematics, and to teriary eduction, as a leading academic and researcher, to international organisations, and as a champion of women in STEM careers". She had previously been appointed a Member of the Order (AM) in 1999.
Professor Praeger has won many distinguished awards, recognising her as one of Australia's leading mathematicians. Many of her roles and awards marked a first for a woman: President of the Australian Mathematical Society (1992-1994), Lyle Medal of the Australian Academy of Science (2013, first awarded in 1935).
Professor Praeger was also the first pure mathematician, and the first Western Australian to receive the Prime Minister's Prize for Science (2019); the first pure mathematician to win an ARC Federation Fellowship (2007-2012), or be named as WA Scientist of the Year (2009), or be inducted into the Western Australian Science Hall of Fame (2015). She is the inaugural recipient of the Ruby Payne-Scott Medal of the Australian Academy of Science (1921).
Research
Professor Praeger's research is on the theory of group actions and their applications in Algebraic Graph Theory and to Combinatorial Designs and other areas of Discrete Mathematics and Geometry; and algorithms for group computation including questions in statistical group theory and algorithmic complexity. Her mathematical work has been published in more than 400 journal articles and five monographs.
Her list of Publications can be found at https://cherylpraeger.github.io/research.html
A discussion website for her book 'Permutation groups and cartesian decompositions' with Csaba Schneider in 2018 by Cambridge University Press is here: https://schcs.github.io/WP/index.php/book/
Current projects
- ARC Discovery project (DP200100080) Exceptionally symmetric combinatorial designs (2020-2023)
- ARC Discovery project (DP190100450) Complexity of group algorithms and statistical fingerprints of group (2019-2022)
- Isaac Newton Institute Cambridge, (supported by EPSRC grant no. EP/R014604/1) Groups, representations and applications: new perspectives (2020; and 2022)
Funding overview
Her research has received continuous funding from the Australian Research Council since the 1990s. Details on ARC grant funding: https://research-repository.uwa.edu.au/en/persons/cheryl-praeger/projects/
Selective international research funding
- CMI-HIMR Summer School Bristol: Probabilistic Group Theory (2023)
- Isaac Newton Institute Cambridge: Groups, representations and applications: new perspectives' (six month program), and Kirk Distinguished Visiting Fellowship (2020; resumed 2022)
- Mittag-Leffler Institute Stockholm: Modern theory of group actions and the special role of finite simple groups (Summer school, 2019)
- Hausdorff Research Institute for Mathematics Bonn: Logic and algorithms in group theory (one month fellowship, 2018)
- All Souls College Oxford: Visiting Fellow (2015)
Industrial relevance
Roles and responsibilities
- National Science and Techology Council (2022-2025)
- Association of Academies and Societies for scinces in Asia, Special Committee for Women in Science and Engineering (ex-officio member 2022-2024) https://aassa.asia/
- Australian Academy of Science, Advisory Committee for International Matters (ACIM)
In addition she was
- First Australian-based mathematician elected to the Executive of the International Mathematical Union, 2007-2010, 2011-2014
- Fellow of the Australian Academy of Science (1996), amd Council member and Foreign Secretary 2014-2018.
- Vice President, International Commission for Mathematical Instruction (ICMI), 2013-2016
As a result of her service and achievements:
- Honorary Member of the London Mathematical Society, 2014
- Honorary Life Member of the Australian Mathematical Society, 2013
- Inaugural Fellow of the American Mathematical Society, 2012
- Citation for outstanding contributions to student learning, by the Australian Government Office for Teaching and Learning, 2012
Engagement
Professor Praeger has been heavily involved in the direction of mathematics within Australia, within her roles as member of the Curriculum Development Council of the Commonwealth Schools Commission, Prime Minister's Science Council, WA Science Advisory Committee, and WISET Advisory Committee to the Federal Minister for Science on participation of women in Science, Engineering and Technology.
She promotes participation of women in STEM informally as a mentor and also through her role as Chair of the AASSA Women in Science and Engineering (WISE) committee.
Previous positions
Prior to appointment at The University of Western Australia she held a Research Fellowship at the Australian National University and taught for a semester at the University of Virginia. She taught in the Mathematics and Statistics program at UWA and was Head of the Department of Mathematics 1992-1994, inaugural Dean of Postgraduate Research Studies 1996-1998, Chair Promotions and Tenure Committee 2000-2004, Deputy Dean of the Faculty of Engineering Computing and Mathematics 2003-2006, ARC Professorial Fellow 2007, and Inaugural Director of the UWA Centre for the Mathematics of Symmetry and Computation 2010-2013.
Previous positions
- Australian Mathematical Olympiad Committee, Chair (1999-2019), Deputy Chair (1996-98, 2020), https://www.amt.edu.au/olympiad-committees
- Committee for the Freedom and Responsibility in Science, International Science Council (2019-2022) https://council.science/what-we-do/
- Executive Board AASSA (Association of Academies and Societies for scinces in Asia) (2016-2021) https://aassa.asia/ and Special Committee for Women in Science and Engineering (Chair 2016-2021, ex-officio member 2022-2024)
Education/Academic qualification
Mathematics, DSc, Finite permutation groups and algebraic graph theory
31 Jan 1987 → 31 Aug 1987
Award Date: 1 Oct 1989
Mathematics, DPhil, Finite Permutation Groups, University of Oxford
1 Oct 1970 → 1 Jun 1973
Award Date: 1 Jul 1973
Research expertise keywords
- Algebraic combinatorics
- Algorithms for groups
- Geometry
- Group theory
- Combinatorial designs
- Analysis of algorithms and complexity
- Complexity of algorithms
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 4 Quality Education
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SDG 5 Gender Equality
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SDG 10 Reduced Inequalities
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
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Absolutely irreducible quasisimple linear groups containing elements of order a specified Zsigmondy prime
Glasby, S. P., Niemeyer, A. C., Praeger, C. E. & Zalesski, A. E., 2026, (Accepted/In press) In: Journal of Algebra.Research output: Contribution to journal › Article › peer-review
Open Access -
Proper partial linear spaces affording imprimitive rank 3 automorphism groups
Baykalov, A. A., Devillers, A. & Praeger, C. E., 15 Feb 2026, In: Journal of Algebra. 688, p. 454-526 73 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Basic tetravalent oriented graphs of independent-cycle type
Poznanović, N. & Praeger, C. E., 2025, In: Ars Mathematica Contemporanea. 25, 1, 18 p., #P1.08.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
Bipartite q-Kneser graphs and two-generated irreducible linear groups
Glasby, S. P., Niemeyer, A. C. & Praeger, C. E., 1 Apr 2025, In: Linear Algebra and Its Applications. 710, p. 203-229 27 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Bounding s for vertex-primitive s-arc-transitive digraphs of alternating and symmetric groups
Chen, J., Chen, L., Giudici, M., Li, J. J., Praeger, C. & Xia, B., 2025, In: Ars Mathematica Contemporanea. 25, 4, 15 p., P4.01.Research output: Contribution to journal › Article › peer-review
Open Access
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Symmetry: Groups, Graphs, Number Fields and Loops
Giudici, M. (Investigator 01) & Praeger, C. (Investigator 02)
ARC Australian Research Council
9/01/23 → 8/01/27
Project: Research
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Exceptionally symmetric combinatorial designs
Devillers, A. (Investigator 01) & Praeger, C. (Investigator 02)
ARC Australian Research Council
3/12/20 → 31/12/24
Project: Research
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Complexity of group algorithms and statistical fingerprints of groups
Praeger, C. (Investigator 01) & Niemeyer, A. (Investigator 02)
ARC Australian Research Council
21/02/19 → 31/12/22
Project: Research
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Permutation groups: factorisations, structure and applications
Giudici, M. (Investigator 01) & Praeger, C. (Investigator 02)
ARC Australian Research Council
1/01/16 → 2/02/19
Project: Research
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Finite linearly representable geometries and symmetry
Praeger, C. (Investigator 01), Glasby, S. (Investigator 02) & Niemeyer, A. (Investigator 03)
ARC Australian Research Council
1/01/14 → 31/05/19
Project: Research
Prizes
Activities
- 1 Contribution or participation in a conference
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Second World meeting of Women in Mathematics
Praeger, C. (Participant)
1 Jul 2022Activity: Conferences and workshops › Contribution or participation in a conference
Press/Media
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Freedom and Responsibility in science in the 21st century
10/12/21
2 Media contributions
Press/Media: Press / Media
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Impacts
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Why trust a scientist?
Praeger, C. (Participant), Lal, N. (Participant), Alkeny, R. (Participant), Ferry, K. (Participant) & Swan, N. (Participant)
Impact: Attitudinal Impact, Understanding and Awareness Impact