# SageMath code for working with abstract group 11664.kv. # Some of these functions may take a long time to execute (this depends on the group). # Construction of abstract group: G = PermutationGroup(['(1,11,27,36,15,24)(2,12,25,34,13,22)(3,10,26,35,14,23)(4,7,6,9,5,8)(16,19)(17,20)(18,21)(28,32,29,33,30,31)', '(1,32,3,33,2,31)(4,11,6,12,5,10)(7,27,8,26,9,25)(13,20,15,21,14,19)(16,35,18,36,17,34)(22,30,23,29,24,28)', '(1,27,13,2,26,14)(3,25,15)(4,17,6,18,5,16)(7,8)(10,12)(19,20)(22,35)(23,34)(24,36)(28,30)(32,33)']) # Order of the group: G.order() # Exponent of the group: G.exponent() # Automorphism group: libgap(G).AutomorphismGroup() # Composition factors of the group: G.composition_series() # Nilpotency class of the group: libgap(G).NilpotencyClassOfGroup() if G.is_nilpotent() else -1 # Derived length of the group: libgap(G).DerivedLength() # Determine if the group G is abelian: G.is_abelian() # Determine if the group G is cyclic: G.is_cyclic() # Determine if the group G is elementary abelian: G.is_elementary_abelian() # Determine if the group G is nilpotent: G.is_nilpotent() # Determine if the group G is perfect: G.is_perfect() # Determine if the group G is a p-group: G.is_pgroup() # Determine if the group G is polycyclic: G.is_polycyclic() # Determine if the group G is simple: G.is_simple() # Determine if the group G is solvable: G.is_solvable() # Determine if the group G is supersolvable: G.is_supersolvable() # Compute statistics for the group G: # Sage code to output the first two rows of the group statistics table element_orders = [g.order() for g in G] orders = sorted(list(set(element_orders))) print("Orders:", orders) print("Elements:", [element_orders.count(n) for n in orders], G.order()) cc_orders = [cc[0].order() for cc in G.conjugacy_classes()] print("Conjugacy classes:", [cc_orders.count(n) for n in orders], len(cc_orders)) # List of conjugacy classes of the group: G.conjugacy_classes() # 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 character_degrees = [c[0] for c in G.character_table()] [[n, character_degrees.count(n)] for n in set(character_degrees)] # Define the group with the given generators and relations: # This uses Sage's interface to GAP, as Sage (currently) has no native support for PC groups GPC = gap.new('PcGroupCode(3736206736914572732371176538338573298327729471332021339675670395103035095875381889405422227048755497135150582706638795111865356981490165501023,11664)'); a = GPC.1; b = GPC.2; c = GPC.4; d = GPC.5; e = GPC.7; f = GPC.8; g = GPC.9; h = GPC.10; # Define the group as a permutation group: PermutationGroup(['(1,11,27,36,15,24)(2,12,25,34,13,22)(3,10,26,35,14,23)(4,7,6,9,5,8)(16,19)(17,20)(18,21)(28,32,29,33,30,31)', '(1,32,3,33,2,31)(4,11,6,12,5,10)(7,27,8,26,9,25)(13,20,15,21,14,19)(16,35,18,36,17,34)(22,30,23,29,24,28)', '(1,27,13,2,26,14)(3,25,15)(4,17,6,18,5,16)(7,8)(10,12)(19,20)(22,35)(23,34)(24,36)(28,30)(32,33)']) # Define the group from the transitive group database: TransitiveGroup(36, 9560) # The abelianization of the group: G.quotient(G.commutator()) # The Schur multiplier of the group: G.homology(2) # List of subgroups of the group: G.subgroups() # Center of the group: G.center() # Commutator subgroup of the group G: G.commutator() # Frattini subgroup of the group G: G.frattini_subgroup() # Fitting subgroup of the group G: G.fitting_subgroup() # Socle of the group G: G.socle() # Derived series of the group G: G.derived_series() # Chief series of the group G: libgap(G).ChiefSeries() # The lower central series of the group G: G.lower_central_series() # The upper central series of the group G: G.upper_central_series() # Character table: G.character_table() # Output not guaranteed to exactly match the LMFDB table