File: 14.10.txt

package info (click to toggle)
gap-hap 1.70%2Bds-1
  • links: PTS
  • area: main
  • in suites: forky, sid
  • size: 56,612 kB
  • sloc: xml: 16,139; sh: 216; javascript: 155; makefile: 126; ansic: 47; perl: 36
file content (13 lines) | stat: -rw-r--r-- 405 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
gap> G:=AlmostCrystallographicPcpGroup( 4, 50, [ 1, -4, 1, 2 ] );;
gap> R:=ResolutionAlmostCrystalGroup(G,20);
Resolution of length 20 in characteristic 0 for Pcp-group with orders 
[ 4, 0, 0, 0, 0 ] . 

gap> Size(R);
[ 10, 53, 137, 207, 223, 223, 223, 223, 223, 223, 223, 223, 223, 223, 223, 
  223, 223, 223, 223, 223 ]


gap> T:=Kernel(NaturalHomomorphismOnHolonomyGroup(G));;
gap> IsAbelian(T);
false