Finite Group Databasebeta

#72340225

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#2760
commutator, Frattini, cosocleC25C25
prime radical#233549C2
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

3211 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 48 points:

(1,2)(3,9)(4,7,13,15)(5,8)(6,11)(10,14,12,16)(17,18)(19,27,30,24)(20,25,33,38)(21,34,37,26)(22,23)(28,44)(29,40)(31,39)(32,41)(35,42)(36,43)(45,48,46,47);(18,23)(24,27)(25,38)(26,34)(39,44)(40,42)(41,43)(47,48);(1,3)(2,6,8,9)(4,12,13,10)(5,11)(7,14)(15,16)(17,19)(18,24)(20,31,33,28)(21,35,37,29)(22,30)(23,27)(25,39,38,44)(26,42,34,40)(32,45)(36,46)(41,48)(43,47);(1,4)(2,7,8,15)(3,10)(5,13)(6,14,9,16)(11,12)(17,20,22,33)(18,25,23,38)(19,28)(21,36,37,32)(24,39)(26,43,34,41)(27,44)(29,46)(30,31)(35,45)(40,48)(42,47);(4,13)(6,9)(7,15)(10,12)(17,21)(18,26)(19,29)(20,32)(22,37)(23,34)(24,40)(25,41)(27,42)(28,45)(30,35)(31,46)(33,36)(38,43)(39,47)(44,48)

Polycyclic presentation:

2^10|a^2=f,c^2=fg,d^2=gj,b^a=bj,c^a=ch,d^a=dfghj,d^c=dghj,e^a=eh,e^c=eg,e^d=ei,f^c=fj,f^d=fi,f^e=fj,g^a=gij,g^c=gj,h^a=hj,h^c=hij,h^d=hj

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72340246
maximal normal subgroup of#72340246

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