GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
############################################################################# ## #W sml1875.z GAP library of groups Hans Ulrich Besche ## Bettina Eick, Eamonn O'Brien ## SMALL_GROUP_LIB[ 1875 ].pnil := rec( syl := [ 2, 11, 12, 14, 15, 15 ], oper := [ 112072629156, 30916725868, 20303491194, 67875278214, 31019237544, 49021394406 ] );