Integral Euler characteristic of Out F_{11}

Abstract

We show that the integral Euler characteristic of the outer automorphism group of the free group of rank 11 is -1202.

arXiv comment7 pages, final version, to appear in Exp. Math

References in corpus (3)

• On a theorem of Kontsevich
• Hairy graphs and the unstable homology of Mod(g,s), Out(F_n) and Aut(F_n)
• Morita classes in the homology of automorphism groups of free groups

Cited by in corpus (3)

• Assembling homology classes in automorphism groups of free groups
• The Euler characteristic of the moduli space of graphs
• The ${\mathbb{S}}_n$-equivariant Euler characteristic of the moduli space of graphs