[GAP Forum] How can I fix this problem using Cubefree package

Heiko Dietrich heiko.dietrich at monash.edu
Wed Jan 13 19:51:15 GMT 2016


Dear Angel,

This is a known bug which is fixed in the latest version; please download
version 1.15 from here and extract it in your /pkg directory of your gap
installation:

   http://users.monash.edu/~heikod/cubefree.html

(This version should actually be listed on the gap website
http://www.gap-system.org/Packages/cubefree.html but it isn't -- Alex?!?)

Anyway, the result of this computation is

gap> n:=NumberCFGroups(815409);
415

Best,
Heiko




-----------------------------------------
On Thu, 14/1/16, Angel Blasco <angelblascomunoz at gmail.com> wrote:
I'm trying to calculate the number of groups of order 815409. I'm using
Cubefree package but after 2 minutes processing my pc returns me this:

gap> NumberCFGroups(815409);
Error, Record: '<rec>.orbit' must have an assigned value in
  pnt := S.orbit[1]; called from
StabChainStrong( S, GeneratorsOfGroup( G ), options ); called from
StabChainOp( G, rec(
    base := [ 1 .. LargestMovedPoint( G ) ] ) ) called from
MinimalStabChain( G ) called from
GeneratorsSmallest( b ) called from
Set( C1 ) called from
...  at line 2 of *stdin*
you can 'return;' after assigning a value
brk>


How can I fix this problem?

Regards

-- 
*Angel Blasco.*
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-- 
*Dr HEIKO DIETRICH  *


*School of Mathematical Sciences*
Monash University
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Monash University VIC 3800
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