Finite Group Databasebeta

#72237489

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#21746
commutatorC25C23×C4
Frattini, cosocleC23×D4C24
prime radical#4379716C2
LCSG ▷ C25 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×#534 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

4325 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:

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

Polycyclic presentation:

2^10|a^2=g,b^2=f,b^a=be,c^a=cgh,d^a=di,d^b=dgh,e^a=ei,e^b=eh,e^c=eij,f^a=fh,f^d=fij,f^e=fj,g^b=gi,h^b=hj

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238361, #72238432, #72238440, …
maximal normal subgroup of#72238361, #72238432, #72238440, …

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