Finite Group Databasebeta

#72334825

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#3020754
commutator, Frattini, cosocleC25C25
prime radicalC2×#2021C22
LCSG ▷ C25 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

3013 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^10|a^2=h,b^2=f,c^2=ij,d^2=hj,b^a=bi,c^a=chij,c^b=cij,d^a=dhj,d^b=dg,d^c=dfij,e^a=eghi,e^c=eij,e^d=eij,f^d=fj,g^a=gj,g^b=gj,g^d=gj,h^b=hj,h^c=hj,i^a=ij

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72334827, #72334833, #72334886, …
maximal normal subgroup of#72334827, #72334833, #72334886, …

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