Finite Group Databasebeta

#72340837

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#147555
commutatorC22×#41C22×C4
Frattini, cosocleC2×#532C23
prime radical#6437452C2
LCSG ▷ C22×#41 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×#41 ◁ C2×#3498 ◁ G
LECSG ▷ C2×#532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

3807 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^10|b^2=j,c^2=dgij,g^2=ij,h^2=j,b^a=bf,c^a=cd,c^b=cde,d^c=dij,e^b=ej,e^c=eh,e^d=ej,f^c=fj,g^a=gij,g^b=ghi,g^c=gij,g^e=gi,h^a=hj,h^c=hi,h^e=hj,i^b=ij

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72340839, #72340843, #72340862
maximal normal subgroup of#72340839, #72340843, #72340862

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