%0 Journal Article %A Ingalls, Colin %A Jordan, Bruce W. %A Keeton, Allan %A Logan, Adam %A Zaytman, Yevgeny %T The Clifford-cyclotomic group and Euler–Poincaré characteristics %J Canadian mathematical bulletin %D 2021 %P 651-666 %V 64 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000727/ %R 10.4153/S0008439520000727 %F 10_4153_S0008439520000727