Papers
- Computing faithful representations for nilpotent Lie algebras.
With D. Burde and W. de Graaf.
J. Algebra 322, 602 -- 612
- Constructing CF groups by coclass.
With D. Feichtenschlager. Experimental Mathematics 18,
205 -- 211 (2009)
- Computing $p$-groups with trivial Schur multiplicator.
J. Algebra 322, 741 -- 751 (2009)
- A nilpotent quotient algorithm for certain infinitely presented
groups. With L. Bartholdi and R. Hartung.
International J. Algebra Comput. 18, 1321 -- 1344 (2008)
- Investigating p-groups by coclass with GAP.
With H. Dietrich and D. Feichtenschlager.
In Proceedings `AMS Special Session on Computational Group Theory'
by Kappe, Magidin and Morse, AMS Contemp. Math. 470, 45 -- 61 (2008)
- Computing automorphism groups and testing isomorphisms for
modular group algebras. J. Algebra 320, 3895 -- 3910 (2008)
- On the classification of prime-power groups by coclass.
With Charles Leedham-Green. Bull. Lond. Math. Soc. 40,
274 -- 288 (2008)
- Computing the Schur multiplicator and the nonabelian tensor square
of a polycyclic group. With W. Nickel.
J. Algebra 320, 927 -- 944 (2008)
- Schur multiplicators of finite p-groups with fixed coclass.
Israel J. Math. 166, 157 -- 166 (2008)
- Schur multiplicators of infinite pro-p-groups with finite coclass.
Israel J. Math. 166, 147 -- 156 (2008)
- Testing polycyclicity of finitely generated rational matrix
groups. With B. Assmann. Math. Comp. 76, 1669 -- 1682 (2007)
- On p-groups forming Brauer pairs. With Jürgen
Müller. J. Algebra 304, 286 -- 303 (2006)
- The class-breadth conjecture revisited.
With M.F. Newman and E.A. O'Brien.
J. Algebra (Comput. Sec.) 300, 384 -- 393 (2006)
- Automorphism groups of 2-groups.
J. Algebra (Comput. Sec.) 300, 91 -- 101 (2006)
- On the maximal 2-extensions of Q with given ramification
With Helmut Koch. Proc. St. Petersburg Math. Soc. (Russian),
English Version: (Pdf)
- Algorithms for crystallographic groups.
With Bernd Souvignier. International Journal of
Quantum Chemistry 106, 316 - 343 (2006)
(PS /
Dvi)
- On the number of infinite branches in the graph of all p-groups
of coclass r. J. Group Theory 8, 687 - 700 (2005)
- Computing polycyclic presentations for polycyclic rational
matrix groups. With Björn Assmann.
J. Symb. Comput. 40, 1269 -- 1284 (2005)
- Computational Group Theory.
Jahresberichte der DMV 107, Heft 3, 155 - 170 (2005)
- On the groups of cube-free order
With Heiko Dietrich. J. Algebra 292, 122 - 137 (2005)
- On the determination of the uniserial space groups with a
given coclass. J. London Math. Soc. (2) 71, 622 - 642 (2005)
- Special polycyclic generating sequences for finite soluble
groups.
With John J. Cannon and Charles R. Leedham-Green.
J. Symb. Comput. 38, 1445 - 1460 (2004)
- Computing the automorphism group of a solvable Lie algebra.
Lin. Alg. Appl. 382, 195 - 209 (2004)
- Computations with almost-crystallographic groups.
With Karel Dekimpe. Proceedings "Groups St. Andrews
in Oxford", 2001, C.M. Campbell, E.F. Robertson, G.C. Smith, eds.,
London Math. Soc. 110 - 119 (2003)
- When is the automorphism group of a virtually polycyclic group
virtually polycyclic?
Glasgow. J. Math. 45, 527 - 533 (2003)
- On the orbit-stabilizer problem for integral matrix actions
of polycyclic groups.
With Gretchen Ostheimer.
Math. Comp. 72, (Number 243) 1511 - 1529 (2003)
- The solvable primitive permutation groups of degree at most
6560. With Burkhard Höfling. Electronic J. LMS 6,
29--39 (2003)
- Orbit-stabilizer problems and computing normalizers for polycyclic
groups. J. Symb. Comput. 24, 1 - 19 (2002)
- Constructing automorphism groups of $p$-groups.
With C. R. Leedham-Green and E. A. O'Brien.
Comm. Alg. 30(5), 2271 - 2295 (2002)
- Computational aspects of group extensions and their applications
in topology. With Karel Dekimpe. Exp. math. 11, 183 - 199
(2002)
- A millennium project: constructing small groups. With Hans
Ulrich Besche and E. A. O'Brien. International Journal of Algebra
and Computation 12, 623 - 644 (2002)
- Computing subgroups by exhibition in finite solvable groups.
With Charles R. B. Wright. J. Symb. Comput. 33(2), 129 - 143
(2002)
- The groups of order at most 2000. With Hans Ulrich Besche
and E. A. O'Brien.
Electron. Res. Announc. Amer. Math. Soc. 7, 1-4 (2001)
- On the Fitting subgroup of a polycyclic-by-finite group and
its applications. J. Algebra. 242, 176 - 187 (2001)
- The groups of order q^n * p. With Hans Ulrich Besche.
Comm. Alg. 29(4), 1759 - 1772 (2001)
- Computing with infinite polycyclic groups. Proceedings
"Groups and Computation III" 1999, W. M. Kantor and A. Seress, ed.,
de Gruyter, 139 - 153 (2001)
- Computing the maximal subgroups of a permutation group I.
With Alexander Hulpke. Proceedings "Groups and Computation III"
1999, W. M. Kantor and A. Seress, ed., de Gruyter, 155 - 168 (2001)
- On groups of automorphisms of residually finite groups.
With Ulderico Dardano and Martin Menth. J. Algebra. 231, 561 - 573
(2000)
- Enumerating p-groups. With E. A. O'Brien.
J. Austral. Math. Soc. (Series A) 67, 191 - 205 (1999)
- Construction of finite groups. With Hans Ulrich Besche.
J. Symb. Comput. 27 (4), 387 - 404 (1999)
- The groups of order at most 1000 except 512 and 768.
With Hans Ulrich Besche. J. Symb. Comput. 27 (4), 405 - 413
(1999)
- The groups of order 512. With E. A. O'Brien.
Proceedings "Abschlusstagung des DFG Schwerpunktes Algorithmische
Algebra und Zahlentheorie" 1997, B.H. Matzat, G.-M. Greuel and
G. Hiss, eds, Springer 379 - 380 (1998)
- Computing maximal subgroups and Wyckoff positions of space
groups. With Franz Gähler and Werner Nickel.
Acta Kryst A 53, 467 - 474 (1997)
- Special presentations for finite soluble groups and computing
(Pre-) Frattini subgroups. Proceedings "Groups and Computation II"
1995, L. Finkelstein and W. M. Kantor, ed., Amer. Math. Soc. 101 - 112
(1997)
- The converse of a theorem of W. Gaschütz on Frattini
subgroups. Math. Z. 224, 103 - 111 (1997)
- The converse of a theorem of Gaschütz (Announcement).
Proc. 12th Annual Victorian Algebra Conference, 39 (1994)
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