# Group 100.13 downloaded from the LMFDB on 14 June 2026. ## Various presentations of this group are stored in this file: # GPC is polycyclic presentation GPerm is permutation group # GLZ, GLFp, GLZA, GLZq, GLFq if they exist are matrix groups # Many characteristics of the group are stored as booleans in a record: # Agroup, Zgroup, abelian, almost_simple,cyclic, metabelian, # metacyclic, monomial, nilpotent, perfect, quasisimple, rational, # solvable, supersolvable # The character table is stored as a record chartbl_n_i where n is the order # of the group and i is which group of that order it is. The record is # converted to a character table using ConvertToLibraryCharacterTableNC # Constructions GPC := PcGroupCode(413139638799,100); a := GPC.1; b := GPC.2; c := GPC.4; GPerm := Group( (1,6)(2,10)(3,9)(4,8)(5,7), (1,6)(2,7)(3,8)(4,9)(5,10), (1,2,3,4,5)(6,10,9,8,7), (1,5,4,3,2)(6,10,9,8,7) ); GLFp := Group([[[ Z(5), 0*Z(5), Z(5)^2 ], [ Z(5), Z(5)^0, Z(5)^3 ], [ Z(5)^0, 0*Z(5), 0*Z(5) ]], [[ Z(5)^2, Z(5)^0, 0*Z(5) ], [ Z(5)^2, Z(5)^0, Z(5)^0 ], [ 0*Z(5), Z(5)^0, Z(5)^2 ]], [[ Z(5)^3, Z(5)^0, Z(5)^0 ], [ Z(5)^3, Z(5)^0, Z(5) ], [ Z(5)^2, Z(5)^0, 0*Z(5) ]], [[ Z(5)^0, 0*Z(5), 0*Z(5) ], [ 0*Z(5), Z(5)^0, 0*Z(5) ], [ Z(5), 0*Z(5), Z(5)^2 ]]]); # Booleans booleans_100_13 := rec( Agroup := true, Zgroup := false, abelian := false, almost_simple := false, cyclic := false, metabelian := true, metacyclic := false, monomial := true, nilpotent := false, perfect := false, quasisimple := false, rational := false, solvable := true, supersolvable := true); # Character Table chartbl_100_13:=rec(); chartbl_100_13.IsFinite:= true; chartbl_100_13.UnderlyingCharacteristic:= 0; chartbl_100_13.UnderlyingGroup:= GPC; chartbl_100_13.Size:= 100; chartbl_100_13.InfoText:= "Character table for group 100.13 downloaded from the LMFDB."; chartbl_100_13.Identifier:= " D5^2 "; chartbl_100_13.NrConjugacyClasses:= 16; chartbl_100_13.ConjugacyClasses:= [ of ..., f2*f3^2, f1, f1*f2*f3^4*f4, f3, f3^2, f4^2, f4^4, f3*f4, f3^2*f4^2, f3*f4^2, f3^2*f4, f2, f2*f3, f1*f4, f1*f4^2]; chartbl_100_13.IdentificationOfConjugacyClasses:= [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]; chartbl_100_13.ComputedPowerMaps:= [ , [1, 1, 1, 1, 6, 5, 8, 7, 10, 9, 12, 11, 5, 6, 7, 8], [1, 2, 3, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3]]; chartbl_100_13.SizesCentralizers:= [100, 20, 20, 4, 50, 50, 50, 50, 25, 25, 25, 25, 10, 10, 10, 10]; chartbl_100_13.ClassNames:= ["1A", "2A", "2B", "2C", "5A1", "5A2", "5B1", "5B2", "5C1", "5C2", "5D1", "5D2", "10A1", "10A3", "10B1", "10B3"]; chartbl_100_13.OrderClassRepresentatives:= [1, 2, 2, 2, 5, 5, 5, 5, 5, 5, 5, 5, 10, 10, 10, 10]; chartbl_100_13.Irr:= [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1], [1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1], [1, 1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1], [2, 0, 2, 0, 2, 2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)^2+E(5)^-2, 0, 0], [2, 0, 2, 0, 2, 2, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)+E(5)^-1, 0, 0], [2, 2, 0, 0, E(5)^2+E(5)^-2, E(5)+E(5)^-1, 2, 2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)^2+E(5)^-2, 0, 0, E(5)+E(5)^-1, E(5)^2+E(5)^-2], [2, 2, 0, 0, E(5)+E(5)^-1, E(5)^2+E(5)^-2, 2, 2, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, 0, 0, E(5)^2+E(5)^-2, E(5)+E(5)^-1], [2, -2, 0, 0, E(5)^2+E(5)^-2, E(5)+E(5)^-1, 2, 2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)^2+E(5)^-2, 0, 0, -1*E(5)-E(5)^-1, -1*E(5)^2-E(5)^-2], [2, -2, 0, 0, E(5)+E(5)^-1, E(5)^2+E(5)^-2, 2, 2, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, 0, 0, -1*E(5)^2-E(5)^-2, -1*E(5)-E(5)^-1], [2, 0, -2, 0, 2, 2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, -1*E(5)-E(5)^-1, -1*E(5)^2-E(5)^-2, 0, 0], [2, 0, -2, 0, 2, 2, E(5)+E(5)^-1, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)^2+E(5)^-2, E(5)+E(5)^-1, E(5)+E(5)^-1, -1*E(5)^2-E(5)^-2, -1*E(5)-E(5)^-1, 0, 0], [4, 0, 0, 0, 2*E(5)^2+2*E(5)^-2, 2*E(5)+2*E(5)^-1, 2*E(5)^2+2*E(5)^-2, 2*E(5)+2*E(5)^-1, -1, 2+E(5)^2+E(5)^-2, -1, 1-E(5)^2-E(5)^-2, 0, 0, 0, 0], [4, 0, 0, 0, 2*E(5)+2*E(5)^-1, 2*E(5)^2+2*E(5)^-2, 2*E(5)+2*E(5)^-1, 2*E(5)^2+2*E(5)^-2, -1, 1-E(5)^2-E(5)^-2, -1, 2+E(5)^2+E(5)^-2, 0, 0, 0, 0], [4, 0, 0, 0, 2*E(5)^2+2*E(5)^-2, 2*E(5)+2*E(5)^-1, 2*E(5)+2*E(5)^-1, 2*E(5)^2+2*E(5)^-2, 1-E(5)^2-E(5)^-2, -1, 2+E(5)^2+E(5)^-2, -1, 0, 0, 0, 0], [4, 0, 0, 0, 2*E(5)+2*E(5)^-1, 2*E(5)^2+2*E(5)^-2, 2*E(5)^2+2*E(5)^-2, 2*E(5)+2*E(5)^-1, 2+E(5)^2+E(5)^-2, -1, 1-E(5)^2-E(5)^-2, -1, 0, 0, 0, 0]]; ConvertToLibraryCharacterTableNC(chartbl_100_13);