Finite Group Databasebeta

#72317340

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C215

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8C22×#120
commutatorC23C25×C4
Frattini, cosocleC22×C4C26
socleC2C22×C4×#120
prime radical#10574874C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C22×#131 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

41785 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 64

Polycyclic presentation:

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

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72342826, #72342856
maximal subgroup of#72317385, #72317567, #72342749, …
maximal normal subgroup of#72317385, #72317567, #72342803, …
maximal quotient ofD4×#21483

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