[GAP Forum] Aut troubles

[Anvita]

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>