// Magma code for working with abstract group 472392.sf. // Some of these functions may take a long time to execute (this depends on the group). // Construction of abstract group: G := PermutationGroup< 36 | (1,26)(2,25)(3,27)(4,29)(5,30)(6,28)(7,33,8,31,9,32)(10,36,12,34,11,35)(13,14)(16,18)(19,21)(22,23), (1,4,25,28,14,16,2,6,26,29,13,17,3,5,27,30,15,18)(7,12,8,10,9,11)(19,24,20,23,21,22)(31,34,33,35,32,36), (1,22,3,24,2,23)(4,31,29,8,16,21)(5,33,28,9,18,19)(6,32,30,7,17,20)(10,14,11,15,12,13)(25,34)(26,36)(27,35) >; // Order of the group: Order(G); // Exponent of the group: Exponent(G); // Automorphism group: AutomorphismGroup(G); // Composition factors of the group: CompositionFactors(G); // Nilpotency class of the group: NilpotencyClass(G); // 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 nilpotent: IsNilpotent(G); // Determine if the group G is perfect: IsPerfect(G); // Determine if the group G is simple: IsSimple(G); // Determine if the group G is solvable: IsSolvable(G); // Compute statistics for the group G: // Magma code to output the first two rows of the group statistics table element_orders := [Order(g) : g in G]; orders := Set(element_orders); printf "Orders: %o\n", orders; printf "Elements: %o %o\n", [#[x : x in element_orders | x eq n] : n in orders], Order(G); cc_orders := [cc[1] : cc in ConjugacyClasses(G)]; printf "Conjugacy classes: %o %o\n", [#[x : x in cc_orders | x eq n] : n in orders], #cc_orders; // 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 [, , ...] where c_i is the number of irr. complex chars. of G with degree d_i CharacterDegrees(G); // Define the group with the given generators and relations: GPC := PCGroup([13, 2, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 384696, 385893, 66, 16224938, 16914771, 3781144, 33881, 146, 23534164, 12448037, 2218740, 568676, 44933, 3788010, 1981075, 660860, 330231, 304, 39318, 196579, 3321, 19184263, 13601972, 10024593, 3452014, 813443, 354816, 410, 454904, 37955, 3088809, 21481222, 1397015, 552288, 55051, 4780, 5003866, 31274123, 14287115, 23368200, 10993357, 2100434, 367911, 644512, 84342, 65451684, 15149185, 6077954, 772719, 1125604, 287546, 100489]); a,b,c,d,e,f,g,h,i := Explode([GPC.1, GPC.2, GPC.4, GPC.6, GPC.8, GPC.10, GPC.11, GPC.12, GPC.13]); AssignNames(~GPC, ["a", "b", "b2", "c", "c2", "d", "d3", "e", "e3", "f", "g", "h", "i"]); // Define the group as a permutation group: PermutationGroup< 36 | (1,26)(2,25)(3,27)(4,29)(5,30)(6,28)(7,33,8,31,9,32)(10,36,12,34,11,35)(13,14)(16,18)(19,21)(22,23), (1,4,25,28,14,16,2,6,26,29,13,17,3,5,27,30,15,18)(7,12,8,10,9,11)(19,24,20,23,21,22)(31,34,33,35,32,36), (1,22,3,24,2,23)(4,31,29,8,16,21)(5,33,28,9,18,19)(6,32,30,7,17,20)(10,14,11,15,12,13)(25,34)(26,36)(27,35) >; // Define the group from the transitive group database: TransitiveGroup(36, 30273); // The primary decomposition of the group: PrimaryInvariants(G); // The abelianization of the group: quo< G | CommutatorSubgroup(G) >; // List of subgroups of the group: Subgroups(G); // Center of the group: Center(G); // Commutator subgroup of the group G: CommutatorSubgroup(G); // Frattini subgroup of the group G: FrattiniSubgroup(G); // Fitting subgroup of the group G: FittingSubgroup(G); // Radical of the group G: Radical(G); // Socle of the group G: Socle(G); // Derived series of the group G: DerivedSeries(G); // Chief series of the group G: ChiefSeries(G); // The lower central series of the group G: LowerCentralSeries(G); // The upper central series of the group G: UpperCentralSeries(G); // Character table: CharacterTable(G); // Output not guaranteed to exactly match the LMFDB table