Finite Group Databasebeta

#72317465

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#32898
commutatorC2×#41C23×C4
Frattini, cosocleC22×#41C24
socleC2#392606
prime radicalC2×#3481C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#568 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

4543 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^10|b^2=e,c^2=ij,d^2=efij,e^2=j,g^2=j,h^2=j,b^a=bi,c^a=ci,d^a=df,d^b=dg,d^c=dfghj,e^d=ej,f^b=fi,f^c=fi,g^a=gi,g^c=gi,g^d=gij,g^f=gj,h^b=hj,i^d=ij

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72317497
maximal normal subgroup of#72317497

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