Finite Group Databasebeta

#72234745

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23900
commutator, Frattini, cosocleC22×C22⋊C4C24
prime radical#6500010C2
LCSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#120 ◁ G
LECSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

3901 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=f,b^2=h,d^2=efg,e^2=i,b^a=bf,c^a=cfh,d^a=de,d^b=dfg,d^c=dfh,e^a=ej,e^b=eh,e^c=ei,e^d=ehj,f^d=fij,g^a=ghi,g^b=gj,g^d=ghi,g^e=gj,h^d=hj

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234752, #72234780, #72234791, …
maximal normal subgroup of#72234752, #72234780, #72234791, …

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