Finite Group Databasebeta

#72249382

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C218

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C27
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

At least 19910 conjugacy classes of subgroups; only the 29393 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 7 generators on 32 points:

(1,2)(3,4)(5,6)(7,8)(9,10)(11,13)(12,14)(15,16)(17,18)(19,26)(20,28)(21,23)(22,25)(24,30)(27,31)(29,32);(9,10)(11,13)(12,14)(15,16)(17,19,22,21)(18,23,25,26)(20,27,30,29)(24,31,28,32);(1,3)(2,4)(5,7)(6,8)(9,11)(10,13)(12,15)(14,16)(17,20)(18,24)(19,27)(21,29)(22,30)(23,31)(25,28)(26,32);(3,7)(4,8)(11,15)(13,16)(17,21,22,19)(18,23,25,26)(20,29,30,27)(24,31,28,32);(2,6)(4,8)(10,14)(13,16);(1,3)(2,4)(5,7)(6,8)(9,11)(10,13)(12,15)(14,16)(17,18)(19,26)(20,24)(21,23)(22,25)(27,32)(28,30)(29,31);(1,4)(2,3)(5,8)(6,7)(9,10)(11,13)(12,14)(15,16)(17,20)(18,24)(19,27)(21,29)(22,30)(23,31)(25,28)(26,32)

Polycyclic presentation:

2^10|b^2=i,d^2=i,b^a=bi,c^a=ci,d^c=dj,e^a=ej,e^b=eh,f^b=fi,f^d=fj,g^a=gi,g^d=ghj,g^e=gj

Conjugacy classes & character table

166 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72249394, #72249567
maximal normal subgroup of#72249394, #72249567
maximal quotient of#72263231

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 2, F.9);;
gap> SetPower(coll, 4, F.9);;
gap> SetConjugate(coll, 2, 1, F.2*F.9);;
gap> SetConjugate(coll, 3, 1, F.3*F.9);;
gap> SetConjugate(coll, 4, 3, F.4*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 5, 2, F.5*F.8);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 6, 4, F.6*F.10);;
gap> SetConjugate(coll, 7, 1, F.7*F.9);;
gap> SetConjugate(coll, 7, 4, F.7*F.8*F.10);;
gap> SetConjugate(coll, 7, 5, F.7*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);