Finite Group Databasebeta

#72236636

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#111458
commutatorC23×D4C22×C4
Frattini, cosocleC24×D4C23
prime radicalC2×#23895C2
LCSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C24 ◁ C24×D4 ◁ G
LECSG ▷ C24×D4 ▷ C23 ▷ C2 ▷ C1

4851 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=g,c^2=j,f^2=j,b^a=bf,c^a=ce,c^b=cd,d^a=dh,e^b=ei,e^d=ej,f^b=fj,f^c=fhij,f^d=fj,f^e=fj,g^b=gj,h^b=hj,h^c=hj,i^a=ij,i^c=ij

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72236651, #72251523, #72251583, …
maximal normal subgroup of#72236651, #72251523, #72251583, …
maximal quotient of#72236921, #72258230

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