// Magma code for working with abstract group 472392.sq. // Some of these functions may take a long time to execute (this depends on the group). // Construction of abstract group: G := PermutationGroup< 36 | (1,12,20,29,15,36,31,18,26,22,8,4,2,10,21,28,13,34,32,17,27,23,9,6,3,11,19,30,14,35,33,16,25,24,7,5), (1,21,26,33,15,8,2,20,27,32,13,7,3,19,25,31,14,9)(4,36,5,34,6,35)(10,30,11,28,12,29)(16,23,17,24,18,22) >; // 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, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 26, 46190, 13901006, 183393, 106, 21902403, 3491712, 75858, 13871524, 11246837, 1613070, 758983, 251, 12282197, 2839, 723638, 8707627, 6674882, 3321, 634783, 34587911, 10378388, 6842193, 9406, 710483, 17245, 410, 1364696, 227469, 252729, 758182, 13353922, 25158299, 1251000, 221452, 73460, 36402923, 33813960, 4099717, 1026374, 417051, 266849, 88554, 12180, 13305746]); a,b,c,d,e,f,g,h,i := Explode([GPC.1, GPC.3, GPC.5, GPC.7, GPC.8, GPC.10, GPC.11, GPC.12, GPC.13]); AssignNames(~GPC, ["a", "a2", "b", "b2", "c", "c3", "d", "e", "e3", "f", "g", "h", "i"]); // Define the group as a permutation group: PermutationGroup< 36 | (1,12,20,29,15,36,31,18,26,22,8,4,2,10,21,28,13,34,32,17,27,23,9,6,3,11,19,30,14,35,33,16,25,24,7,5), (1,21,26,33,15,8,2,20,27,32,13,7,3,19,25,31,14,9)(4,36,5,34,6,35)(10,30,11,28,12,29)(16,23,17,24,18,22) >; // Define the group from the transitive group database: TransitiveGroup(36, 30298); // 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