JournalsggdVol. 10, No. 2Groups, Geometry, and DynamicsVolume 10, No. 2 (2016)DOI 10.4171/GGDISSN 1661-7207eISSN 1661-7215pp. 523–543Abstract commensurability and the Gupta–Sidki groupAlejandra Garridopp. 545–582Effective coherence of groups discriminated by a locally quasi-convex hyperbolic groupInna BumaginJeremy Macdonaldpp. 583–599The congruence subgroup problem for the free metabelian group on two generatorsDavid El-Chai Ben-Ezrapp. 601–618On the growth of a Coxeter groupTommaso Terragnipp. 619–648Maximal subgroups of multi-edge spinal groupsTheofanis AlexoudasBenjamin KlopschAnitha Thillaisundarampp. 649–707Cubulated groups: thickness, relative hyperbolicity, and simplicial boundariesJason BehrstockMark F. Hagenpp. 709–721A short proof of Handel and Mosher's alternative for subgroups of Out$(F_N)$Camille Horbezpp. 723–732Rigidity of extremal quasiregularly elliptic manifoldsRami LuistoPekka Pankkapp. 733–752Semiconjugacies between relatively hyperbolic boundariesShubhabrata DasMahan Mjpp. 753–770Growth tight actions of product groupsChristopher H. CashenJing Taopp. 771–793Pseudo-Anosov dilatations and the Johnson filtrationJustin MalesteinAndrew Putmanpp. 795–817Irrational $l^2$ invariants arising from the lamplighter groupŁukasz Grabowskipp. 819–824Finite-dimensionality of $\mathscr Z$-boundariesMolly A. Moran

pp. 545–582Effective coherence of groups discriminated by a locally quasi-convex hyperbolic groupInna BumaginJeremy Macdonald

pp. 583–599The congruence subgroup problem for the free metabelian group on two generatorsDavid El-Chai Ben-Ezra

pp. 619–648Maximal subgroups of multi-edge spinal groupsTheofanis AlexoudasBenjamin KlopschAnitha Thillaisundaram

pp. 649–707Cubulated groups: thickness, relative hyperbolicity, and simplicial boundariesJason BehrstockMark F. Hagen

pp. 709–721A short proof of Handel and Mosher's alternative for subgroups of Out$(F_N)$Camille Horbez