Finite Group Databasebeta

#72252564

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C25×D4
commutator, Frattini, cosocleC2×C4C27
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×#3475 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

At least 6510 conjugacy classes of subgroups; only the 31807 normal subgroups are shown.

Full subgroup data →

Presentation

Polycyclic presentation:

2^10|d^2=h,e^2=i,i^2=j,c^b=ch,d^a=dh,e^a=ei,e^d=ej,f^d=fj,g^e=gj,i^a=ij

Conjugacy classes & character table

181 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72252572
maximal normal subgroup of#72252572
maximal quotient of#72307692, #72308402

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