Finite Group Databasebeta

#72255841

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#9495
commutatorC22×D4C23×C4
Frattini, cosocleC23×D4C24
prime radicalC2×#23895C2
LCSG ▷ C22×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C24 ◁ C24×D4 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

5079 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:

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

Polycyclic presentation:

2^10|a^2=e,b^2=i,c^2=j,d^2=j,f^2=j,b^a=bf,c^a=ceg,c^b=cegj,d^a=di,d^c=dhj,e^b=ei,e^c=eh,e^d=ej,f^a=fij,f^c=fhj,f^e=fj,g^a=gh,g^b=gij,g^c=gh,h^b=hj,i^a=ij,i^c=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72255846, #72255907, #72255958, …
maximal normal subgroup of#72255846, #72255907, #72255958, …
maximal quotient of#72258080, #72258103, #72266244, …

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