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Max Horn

Germany

https://www.quendi.de/math/

Employed at the RPTU Kaiserslautern-Landau (formerly TU Kaiserslautern), Germany, as a professor in algorithmic algebra; working on Kac-Moody groups on the one hand, computer algebra (with a focus on computational group theory, based on GAP) on the other hand. Using Julia; OSCAR & GAP developer

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Top Questions
Top Answers
71
Projective Plane of Order 12
mathoverflow.net

54
Has gnu(2048) been found?
mathoverflow.net

49
Does the hypergraph structure of the set of subgroups of a finite group characterize isomorphism type?
mathoverflow.net

27
Small subgroups of the monster
mathoverflow.net

19
Git as mercurial client? Why no git-hg?
stackoverflow.com

18
Is $\mathrm{gnu}(2304)$ known?
math.stackexchange.com

18
Is hyperelliptic cryptography "practical"?
mathoverflow.net

17
Examples of common false beliefs in mathematics
mathoverflow.net

15
Terminology for a bijection from a set to itself
mathoverflow.net

13
Mathematical software for computing in integral group rings of discrete groups?
mathoverflow.net

13
Computer power in plane geometry
mathoverflow.net

13
Character table of $S_7$
mathoverflow.net

11
Does -I belong to Weyl group?
mathoverflow.net

11
For which $n$ in $2048 < n < 4096$ is the exact number of groups of order $n$ up to isomorphism currently unknown?
math.stackexchange.com

11
Nilpotency class of a certain finite 2-group
mathoverflow.net

8
GAP Editor with Syntax Highlighting for Windows
math.stackexchange.com

8
Proof of an 'easy' exercise in a book of Tits
mathoverflow.net

8
Generation in finite simple groups of Lie type
mathoverflow.net

6
Is a point stabilizer in the Mathieu group $M_{20}$ half-transitive?
mathoverflow.net

6
Is every normal subgroup of $\mathrm{SL}_2(\mathbb{Z}/n)$ also normal inside $\mathrm{GL}_2(\mathbb{Z}/n)$?
mathoverflow.net

5
Finite Presentation in GAP of infinite index subgroup
math.stackexchange.com

5
Gap: Determinant with Indeterminate()
math.stackexchange.com

5
In GAP, how to generate a quotient automorphism group so that its elements are still maps?
math.stackexchange.com

5
What can be said about a group from its presentation?
mathoverflow.net

5
How do you control text formatting when launching GAP scripts from the command line?
stackoverflow.com

5
Finitely generated subgroup
mathoverflow.net

5
Density/Thickness of rank 3 spherical buildings
mathoverflow.net

5
Coxeter Isometry groups whose center has torsion
mathoverflow.net

5
Does a group representation being transitive on a basis imply irreducibility?
mathoverflow.net