Finite Group Databasebeta

#72251147

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C217

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C23×#120
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×H(7,𝔽2)C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24×D4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

230945 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 64

Polycyclic presentation:

2^10|b^2=j,c^2=j,d^2=i,e^2=j,b^a=bj,c^a=cj,d^c=dh,e^d=eg,f^d=fj,g^c=gj,h^d=hj,h^e=hj,i^c=ij

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72251188, #72256634, #72256639, …
maximal normal subgroup of#72251188, #72256634, #72256639, …
maximal quotient of#72251230

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