Finite Group Databasebeta

#72310347

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#213828
commutatorC22×D4C23×C4
Frattini, cosocleC23×D4C24
prime radical#6499875C2
LCSG ▷ C22×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C23×D4 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

2655 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)(3,11)(4,15)(5,9)(6,10)(7,14)(8,17)(12,21)(13,20)(16,29)(18,23)(19,26)(22,30)(24,28)(25,31)(27,32);(3,12)(7,19,11,21)(9,23)(13,27,28,25)(14,26)(16,30)(20,32)(24,31);(1,3,5,12)(2,7,9,21)(4,13,16,25)(6,14,18,26)(8,20,22,32)(10,11,23,19)(15,24,29,31)(17,28,30,27);(1,4)(2,8)(3,13)(5,16)(6,17)(7,20)(9,22)(10,15)(11,24)(12,25)(14,28)(18,30)(19,31)(21,32)(23,29)(26,27)

Polycyclic presentation:

2^10|b^2=e,c^2=f,b^a=bg,c^a=cg,c^b=cef,d^a=dj,d^b=dgi,e^a=ei,e^c=eh,e^d=ei,f^a=fi,f^b=fh,g^b=gi,g^c=gi,g^f=gj,h^a=hj,h^d=hj,i^c=ij

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72310354, #72314655, #72314678
maximal normal subgroup of#72310354, #72314655, #72314678

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