# Oscar code for working with abstract group 5668704.it. # If you have not already loaded the Oscar package, you should type "using Oscar;" before running the code below. # Some of these functions may take a long time to execute (this depends on the group). # Construction of abstract group: G = @permutation_group(36, (1,15,27,3,13,25,2,14,26)(4,12,18,23,30,34,5,10,17,22,29,35,6,11,16,24,28,36)(7,19,31,8,21,32,9,20,33), (1,25)(2,27)(3,26)(4,17,29,5,16,28,6,18,30)(7,19)(8,21)(9,20)(10,22,34,11,24,35,12,23,36)(13,15,14)(31,33,32), (1,16,20,35,3,18,19,36,2,17,21,34)(4,8,22,26,5,9,24,27,6,7,23,25)(10,14,29,31,11,15,28,32,12,13,30,33)) # Order of the group: order(G) # Exponent of the group: exponent(G) # Automorphism group: automorphism_group(G) # Composition factors of the group: composition_series(G) # Nilpotency class of the group: if is_nilpotent(G) nilpotency_class(G) end # Derived length of the group: derived_length(G) # Determine if the group G is abelian: is_abelian(G) # Determine if the group G is cyclic: is_cyclic(G) # Determine if the group G is elementary abelian: is_elementary_abelian(G) # Determine if the group G is nilpotent: is_nilpotent(G) # Determine if the group G is perfect: is_perfect(G) # Determine if the group G is a p-group: is_pgroup(G) # Determine if the group G is simple: is_simple(G) # Determine if the group G is solvable: is_solvable(G) # Determine if the group G is supersolvable: is_supersolvable(G) # Compute statistics for the group G: # Oscar code to output the first two rows of the group statistics table element_orders = [order(g) for g in elements(G)] orders = sort(unique(element_orders)) println("Orders: ", orders) element_counts = [count(==(n), element_orders) for n in orders] println("Elements: ", element_counts, " ", order(G)) ccs = conjugacy_classes(G) cc_orders = [order(representative(cc)) for cc in ccs] cc_counts = [count(==(n), cc_orders) for n in orders] println("Conjugacy classes: ", cc_counts, " ", length(ccs)) # List of conjugacy classes of the group: conjugacy_classes(G) # Output not guaranteed to exactly match the LMFDB table # Compute statistics about the characters of G: # Outputs an MSet containing the absolutely irreducible degrees of G and their multiplicities. character_degrees(G) # Define the group as a permutation group: @permutation_group(36, (1,15,27,3,13,25,2,14,26)(4,12,18,23,30,34,5,10,17,22,29,35,6,11,16,24,28,36)(7,19,31,8,21,32,9,20,33), (1,25)(2,27)(3,26)(4,17,29,5,16,28,6,18,30)(7,19)(8,21)(9,20)(10,22,34,11,24,35,12,23,36)(13,15,14)(31,33,32), (1,16,20,35,3,18,19,36,2,17,21,34)(4,8,22,26,5,9,24,27,6,7,23,25)(10,14,29,31,11,15,28,32,12,13,30,33)) # Define the group from the transitive group database: transitive_group(36, 54911) # The primary decomposition of the group: abelian_invariants(G) # The abelianization of the group: quo(G, derived_subgroup(G)[1]) # List of subgroups of the group: subgroups(G) # Center of the group: center(G) # Commutator subgroup of the group G: derived_subgroup(G) # Frattini subgroup of the group G: frattini_subgroup(G) # Fitting subgroup of the group G: fitting_subgroup(G) # Radical of the group G: solvable_radical(G) # Socle of the group G: socle(G) # Derived series of the group G: derived_series(G) # Chief series of the group G: chief_series(G) # The lower central series of the group G: lower_central_series(G) # The upper central series of the group G: upper_central_series(G) # Character table: character_table(G) # Output not guaranteed to exactly match the LMFDB table