[GAP Forum] a bug with ZmodnZ, ZmodpZ?

Laurent Bartholdi laurent.bartholdi at gmail.com
Sat Dec 17 14:17:13 GMT 2005


hi,
i think i found a strange bug with the conversion between ZmodnZ,
ZmodpZ and Z(p) objects.

FWIW, I use Frank's "rsync" version,
GAP4, Version: 4.4.6 of 02-Sep-2005, i686-pc-linux-gnu-gcc

gap> o := ZmodnZObj(1,2);
ZmodpZObj( 1, 2 )
gap> 0*o;
0*Z(2)
gap> 2*o;
ZmodpZObj( 0, 2 )
gap> Order([[1,2],[0,1]]*o);
1
gap> Size(Group([[1,2],[0,1]]*o));
2

--
Laurent Bartholdi          \  laurent.bartholdi<at>gmail<dot>com
EPFL SB SMA IMB MAD   \    Téléphone: +41 21-6930380
CH-1015 Lausanne, Switzerland \      Fax: +41 21-6930385




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