Finite Group Databasebeta

#72279989

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#18194
commutatorC2×M16C23×C4
Frattini, cosocleC22×M16C24
prime radicalC2×#33531C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

3224 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(5,6,9,16,11,19,25,31,12,18,26,35,10,17,27,14)(7,20,21,29,8,15,24,33,22,34,36,32,23,13,28,30);(1,2,3,4)(5,7)(6,13)(8,11)(9,21)(10,23)(12,22)(14,29)(15,18)(16,33)(17,34)(19,20)(24,25)(26,36)(27,28)(30,35)(31,32);(6,14,18,31)(8,23)(9,25)(10,11)(13,29,15,32)(16,19,35,17)(20,30,34,33)(21,24)(26,27)(28,36);(5,8)(6,15)(7,10)(9,24)(11,22)(12,23)(13,18)(14,29)(16,33)(17,20)(19,34)(21,27)(25,36)(26,28)(30,35)(31,32)

Polycyclic presentation:

2^10|a^2=e,b^2=g,c^2=h,e^2=i,f^2=j,i^2=j,b^a=bf,c^a=cehj,d^b=dhj,d^c=dj,e^b=eh,e^c=ei,f^a=fhj,f^b=fj,f^c=fhj,f^d=fj,f^e=fj,h^a=hj,i^c=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280113, #72313708, #72313737, …
maximal normal subgroup of#72280113, #72313708, #72313737, …

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