#Constructing nilpotent matrix groups
g1 := MaximalAbsolutelyIrreducibleNilpotentMatGroup(52,3,3);
#<matrix group with 7 generators> in GL(52, 3^3);
g2 := MaximalAbsolutelyIrreducibleNilpotentMatGroup(180, 11, 2);
#<matrix group with 41 generators> in GL(180, 11^2)
MaximalAbsolutelyIrreducibleNilpotentMatGroup(210, 2, 10);
#fail; in GL(210, 2^10) absolutely irreducible nilpotent subgroups do not exist
g3 := MonomialNilpotentMatGroup(450);
#<matrix group with 24 generators> in GL(450, Q)
g4 := ReducibleNilpotentMatGroupFF(3, 4*9*5,11,2);
#<matrix group with 82 generators> in GL(540, 11^2)
g5 := ReducibleNilpotentMatGroupRN(7, 36);
#<matrix group with 72 generators> in GL(252, Q)
#Nilpotency testings and other functions
g6 := MaximalAbsolutelyIrreducibleNilpotentMatGroup(127, 2, 7);
#<matrix group with 3 generators> in GL(127, 2^7)
IsNilpotentMatGroup(g6);
#true
g7 := MonomialNilpotentMatGroup(350);
#<matrix group with 6 generators>
IsNilpotentMatGroup(g7);
#true
IsFiniteNilpotentMatGroup(g7);
#true
g8 := ReducibleNilpotentMatGroupRN(6, 35);
#<matrix group with 5 generators>
IsNilpotentMatGroup(g8);
#true
IsFiniteNilpotentMatGroup(g8);
#false
g9 := ReducibleNilpotentMatGroupFF(2, 4*9,5,2);
#<matrix group with 21 generators>
SylowSubgroupsOfNilpotentFFMatGroup(g9);
#[ <matrix group with 5 generators>, <matrix group with 6 generators>,
# <matrix group with 1 generators> ]
#Using library functions
NilpotentPrimitiveMatGroups(2,3,1);
#[ Group([ [ [ 0*Z(3), Z(3)^0 ], [ Z(3)^0, Z(3)^0 ] ] ]),
# Group([ [ [ Z(3)^0, 0*Z(3) ], [ 0*Z(3), Z(3)^0 ] ],
# [ [ Z(3), Z(3)^0 ], [ Z(3), Z(3) ] ],
# [ [ Z(3)^0, 0*Z(3) ], [ 0*Z(3), Z(3) ] ] ]),
# Group([ [ [ Z(3)^0, 0*Z(3) ], [ 0*Z(3), Z(3)^0 ] ],
# [ [ 0*Z(3), Z(3)^0 ], [ Z(3), 0*Z(3) ] ],
# [ [ Z(3), Z(3) ], [ Z(3), Z(3)^0 ] ] ]) ]
SizesOfNilpotentPrimitiveMatGroups(2,3,1);
#[ 8, 8, 16 ]
L1 := NilpotentPrimitiveMatGroups(2,2,10);;
Length(L1);
#40
s := SizesOfNilpotentPrimitiveMatGroups(2,2,10);;
#[ 5, 15, 25, 41, 55, 75, 123, 155, 165, 205, 275, 451, 465, 615, 775, 825,
# 1025, 1271, 1353, 1705, 2255, 2325, 3075, 3813, 5115, 6355, 6765, 8525,
# 11275, 13981, 19065, 25575, 31775, 33825, 41943, 69905, 95325, 209715,
# 349525, 1048575 ]
L2 := NilpotentPrimitiveMatGroups(55,3,1);;
Length(L2);
#114
L3 := NilpotentPrimitiveMatGroups(22,11,1);;
Length(L3);
#1002
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-04-28)
¤
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