Finite Group Databasebeta

#72333496

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C218

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C27
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

At least 33070 conjugacy classes of subgroups; only the 31996 normal subgroups are shown.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 7 generators on 36 points:

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

Polycyclic presentation:

2^11|b^a=bk,c^b=ch,f^b=fh,f^c=fj,f^d=fi,f^e=fhi,g^a=gj,g^b=ghi,g^c=gj,g^d=gh,g^e=gi

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetConjugate(coll, 2, 1, F.2*F.11);;
gap> SetConjugate(coll, 3, 2, F.3*F.8);;
gap> SetConjugate(coll, 6, 2, F.6*F.8);;
gap> SetConjugate(coll, 6, 3, F.6*F.10);;
gap> SetConjugate(coll, 6, 4, F.6*F.9);;
gap> SetConjugate(coll, 6, 5, F.6*F.8*F.9);;
gap> SetConjugate(coll, 7, 1, F.7*F.10);;
gap> SetConjugate(coll, 7, 2, F.7*F.8*F.9);;
gap> SetConjugate(coll, 7, 3, F.7*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.8);;
gap> SetConjugate(coll, 7, 5, F.7*F.9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);