# Gap code for working with abstract group 32736.a. # Some of these functions may take a long time to execute (this depends on the group). # Construction of abstract group: G := SL(2,32); # Order of the group: Order(G); # Exponent of the group: Exponent(G); # Automorphism group: AutomorphismGroup(G); # The outer automorphism group of G: FactorGroup(AutomorphismGroup(G), InnerAutomorphismGroup(G)); # Composition factors of the group: CompositionSeries(G); # Nilpotency class of the group: if IsNilpotentGroup(G) then NilpotencyClassOfGroup(G); fi; # Derived length of the group: DerivedLength(G); # Determine if the group G is abelian: IsAbelian(G); # Determine if the group G is cyclic: IsCyclic(G); # Determine if the group G is elementary abelian: IsElementaryAbelian(G); # Determine if the group G is a monomial group: IsMonomialGroup(G); # Determine if the group G is nilpotent: IsNilpotentGroup(G); # Determine if the group G is perfect: IsPerfectGroup(G); # Determine if the group G is a p-group: IsPGroup(G); # Determine if the group G is polycyclic: IsPolycyclicGroup(G); # Determine if the group G is simple: IsSimpleGroup(G); # Determine if the group G is solvable: IsSolvableGroup(G); # Determine if the group G is supersolvable: IsSupersolvableGroup(G); # Compute statistics for the group G: # Gap code to output the first two rows of the group statistics table element_orders := List(Elements(G), g -> Order(g)); orders := Set(element_orders); Print("Orders: ", orders, "\n"); element_counts := List(orders, n -> Length(Filtered(element_orders, x -> x = n))); Print("Elements: ", element_counts, " ", Size(G), "\n"); cc_orders := List(ConjugacyClasses(G), cc -> Order(Representative(cc))); cc_counts := List(orders, n -> Length(Filtered(cc_orders, x -> x = n))); Print("Conjugacy classes: ", cc_counts, " ", Length(ConjugacyClasses(G)), "\n"); # List of conjugacy classes of the group: ConjugacyClasses(G); # Output not guaranteed to exactly match the LMFDB table # Compute statistics about the characters of G: # Outputs [[d_1,c_1], [d_2,c_2], ...] where c_i is the number of irr. complex chars. of G with degree d_i CharacterDegrees(G); # Define group as Lie representations: SL(2,32); PSL(2,32); PGL(2,32); SO(3,32); SU(2,32); PSO(3,32); PSU(2,32); Omega(3,32); PGU(2,32); POmega(3,32); # Define the group as a permutation group: Group( (1,32)(2,19)(3,6)(4,30)(5,11)(7,28)(8,23)(9,21)(10,17)(12,20)(13,24)(14,15)(16,25)(18,31)(22,26)(27,29), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31), (2,31)(3,30)(4,29)(5,28)(6,27)(7,26)(8,25)(9,24)(10,23)(11,22)(12,21)(13,20)(14,19)(15,18)(16,17)(32,33) ); # Define the group as a matrix group with coefficients in GLFq: Group([[[0*Z(32), Z(32)^5], [Z(32)^26, Z(32)^0]],[[Z(32)^25, Z(32)^16], [Z(32)^8, Z(32)^21]]]); # Define the group from the transitive group database: TransitiveGroup(33, 40); # The primary decomposition of the group: AbelianInvariants(G); # The abelianization of the group: FactorGroup(G, DerivedSubgroup(G)); # The Schur multiplier of the group: AbelianInvariantsMultiplier(G); # The commutator length of the group: CommutatorLength(G); # List of subgroups of the group: AllSubgroups(G); # Center of the group: Center(G); # Commutator subgroup of the group G: DerivedSubgroup(G); # Frattini subgroup of the group G: FrattiniSubgroup(G); # Fitting subgroup of the group G: FittingSubgroup(G); # Radical of the group G: SolvableRadical(G); # Socle of the group G: Socle(G); # Derived series of the group G: DerivedSeriesOfGroup(G); # Chief series of the group G: ChiefSeries(G); # The lower central series of the group G: LowerCentralSeriesOfGroup(G); # The upper central series of the group G: UpperCentralSeriesOfGroup(G); # Character table: CharacterTable(G); # Output not guaranteed to exactly match the LMFDB table