Finite Group Databasebeta

#72306298

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#2408
commutator, Frattini, cosocleC2×C42C25
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

5974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^10|b^2=g,d^2=hij,e^2=fgh,f^2=j,g^2=i,h^2=ij,b^a=bf,c^b=cj,d^a=dh,d^b=dgh,d^c=dij,e^a=eh,e^b=ei,e^c=eij,e^d=efg,f^a=fj,f^b=fi,f^d=fi,f^e=fi,g^a=gij,g^d=gij,h^a=hij,h^b=hi,h^e=hi

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72306341
maximal normal subgroup of#72306341

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.7);;
gap> SetPower(coll, 4, F.8*F.9*F.10);;
gap> SetPower(coll, 5, F.6*F.7*F.8);;
gap> SetPower(coll, 6, F.10);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 8, F.9*F.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.6);;
gap> SetConjugate(coll, 3, 2, F.3*F.10);;
gap> SetConjugate(coll, 4, 1, F.4*F.8);;
gap> SetConjugate(coll, 4, 2, F.4*F.7*F.8);;
gap> SetConjugate(coll, 4, 3, F.4*F.9*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 2, F.5*F.9);;
gap> SetConjugate(coll, 5, 3, F.5*F.9*F.10);;
gap> SetConjugate(coll, 5, 4, F.5*F.6*F.7);;
gap> SetConjugate(coll, 6, 1, F.6*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 6, 4, F.6*F.9);;
gap> SetConjugate(coll, 6, 5, F.6*F.9);;
gap> SetConjugate(coll, 7, 1, F.7*F.9*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.9*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.9*F.10);;
gap> SetConjugate(coll, 8, 2, F.8*F.9);;
gap> SetConjugate(coll, 8, 5, F.8*F.9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);