Finite Group Databasebeta

#72265396

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1786
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radical#10577535C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ C22×C8×D4 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

4213 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|c^2=efj,d^2=ij,e^2=hi,f^2=j,i^2=j,c^a=cg,c^b=ce,d^b=di,d^c=dhj,e^a=eh,e^b=ehij,e^c=ej,f^c=fj,g^b=gh,g^c=gh,i^b=ij

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72265399, #72265532, #72265579
maximal normal subgroup of#72265399, #72265532, #72265579

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