J3M3
AtlasGroup( "L2(19)" ),
AtlasStabilizer( "J3", "J3G1-p14688aB0" ),
AtlasStabilizer( "J3", "J3G1-p14688bB0" ),
AtlasSubgroup( "J3", 2 ),
AtlasSubgroup( "J3", 3 ),
POmega( 3, 19 ),
PSL( 2, 19 ),
PSU( 2, 19 ),
PSp( 2, 19 ),
PerfectGroup( 3420, 1 ),
PrimitiveGroup( 20, 1 ),
PrimitiveGroup( 57, 1 ),
PrimitiveGroup( 171, 1 ),
PrimitiveGroup( 190, 1 ),
SmallGroup( 3420, 144 ),
TransitiveGroup( 20, 272 )
File created automatically by GAP on 20-May-2025.