Finite Group Databasebeta

#72339820

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4C2×#2196
commutator#127C23×C4
Frattini, cosocle#532C24
socleC2C2×#13047
prime radical#6348073C2
LCSG ▷ #127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#532 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

3095 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:

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

Polycyclic presentation:

2^10|a^2=e,c^2=hj,e^2=j,g^2=i,h^2=j,b^a=bf,c^a=ch,c^b=cg,d^a=dj,d^b=di,d^c=dj,f^c=fh,f^d=fj,g^a=gh,g^b=gi,g^f=gi,h^a=hj,h^b=hi,h^f=hj,i^a=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72339824, #72339852, #72339857, …
maximal normal subgroup of#72339824, #72339852, #72339857, …

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