Finite Group Databasebeta

#72328909

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C25×C43

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC25C25
prime radical#156684C2
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C1

At least 6776 conjugacy classes of subgroups; only the 891 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 36 points:

(7,11)(10,12)(14,17)(18,19)(21,22)(23,26)(24,27)(25,28)(29,30,34,33)(31,36,32,35);(2,4)(6,9)(10,12)(13,14,16,17)(15,19,20,18)(21,23,25,27)(22,26,28,24)(30,33)(31,32);(1,2)(3,4)(6,9)(7,11)(15,20)(18,19)(29,31,34,32)(30,35,33,36);(1,2,3,4)(5,6,8,9)(7,10,11,12)(13,14)(15,18)(16,17)(19,20)(21,23)(22,24)(25,27)(26,28)(29,32,34,31)(30,36,33,35);(1,2)(3,4)(5,7)(6,10)(8,11)(9,12)(13,15,16,20)(14,18,17,19)(21,24)(22,27)(23,28)(25,26)(29,33,34,30)(31,36,32,35)

Polycyclic presentation:

2^10|a^2=j,b^2=h,c^2=j,d^2=hi,e^2=g,b^a=bg,c^a=cj,c^b=cf,d^a=dhj,d^b=di,d^c=dhij,e^a=efhi,e^b=efh,e^c=efghij,e^d=efgh

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

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