[GAP Forum] Aut troubles

[Mathieu Dutour]

That is strange error.

With GAP 4.6.3 I get it working:
gap> AutomorphismGroup(  PSL(2,8));
<group of size 1512 with 3 generators>

Best,

  Mathieu


On Wed, Apr 23, 2014 at 10:00 AM, Anvita <anvita21 at gmail.com> wrote:

> Dear Forum,
>
> I simply want to find Aut( PSL(2,8) ).
> Any help is appreciated.
>
> Anvita
>
> P.S. The same problem with PSL(2,7), but no problem with PSL(2,5)
>
> ====================================================
>  ┌───────┐   GAP, Version 4.7.4 of 20-Feb-2014 (free software, GPL)
>  │  GAP  │   http://www.gap-system.org
>  └───────┘   Architecture: x86_64-unknown-linux-gnu-gcc-default64
>  Libs used:  gmp, readline
>  Loading the library and packages ...
>  Components: trans 1.0, prim 2.1, small* 1.0, id* 1.0
>  Packages:   AClib 1.2, Alnuth 3.0.0, AtlasRep 1.5.0, AutPGrp 1.6, Browse
> 1.8.3, Carat 2.1.4, CRISP 1.3.8, Cryst 4.1.12, CrystCat 1.1.6, CTblLib
> 1.2.2,
>              FactInt 1.5.3, FGA 1.2.0, GAPDoc 1.5.1, IO 4.2, IRREDSOL
> 1.2.4, LAGUNA 3.6.4, Polenta 1.3.1, Polycyclic 2.11, RadiRoot 2.6,
>              ResClasses 3.3.2, Sophus 1.23, SpinSym 1.5, TomLib 1.2.4
>  Try '?help' for help. See also  '?copyright' and  '?authors'
> gap>
> gap> AutomorphismGroup( PSL(2,8) );
> Error, Level 0 info messages are not allowed called from
> a[2] = true called from
> AutomorphismGroupMorpheus( g ) called from
> AutomorphismGroupFittingFree( G ) called from
> <function "unknown">( <arguments> )
>  called from read-eval loop at line 18 of *stdin*
> you can 'quit;' to quit to outer loop, or
> you can 'return;' to continue
> brk>
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