Finite Group Databasebeta

#72238546

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#10980
commutatorC24×C4C22×C4
Frattini, cosocleC23×#41C23
prime radical#686216C2
LCSG ▷ C24×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#2339 ◁ G
LECSG ▷ C23×#41 ▷ C23 ▷ C2 ▷ C1

4600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 24 points:

(5,7)(10,14)(12,19)(15,23)(16,22)(17,20)(21,24);(1,2)(3,7,8,5)(4,6)(10,14,16,22)(15,21,24,23);(1,3)(2,5)(4,8)(6,7)(9,10,11,15,13,16,18,24)(12,14,20,21,19,22,17,23)

Polycyclic presentation:

2^10|b^2=g,c^2=d,d^2=j,e^2=j,b^a=bg,c^a=ce,c^b=cef,d^a=dh,e^a=ej,e^b=ei,e^c=ehj,e^d=ej,f^c=fh,f^d=fj,g^c=gij,h^c=hj

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260380, C2×#72238546, #72260773, …
maximal normal subgroup of#72260380, C2×#72238546, #72260773, …
maximal quotient ofC2×#72238546

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