Finite Group Databasebeta

#72225067

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C2×C162 · Schur multiplier (H2) = C32

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC162C23
commutator, socleC22C2×C162
prime radicalC23C162
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C162 ◁ G
LECSG ▷ C162 ▷ C82 ▷ C42 ▷ C22 ▷ C1

555 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2,3,8,4,9,11,20,5,10,12,21,14,22,23,30,6,7,13,17,15,18,24,27,16,19,25,28,26,29,31,32);(33,34,35,40,36,41,43,52,37,42,44,53,46,54,55,62,38,39,45,49,47,50,56,59,48,51,57,60,58,61,63,64);(2,7)(8,17)(9,18)(10,19)(20,27)(21,28)(22,29)(30,32)(34,39)(40,49)(41,50)(42,51)(52,59)(53,60)(54,61)(62,64)

Polycyclic presentation:

2^11|a^2=d,b^2=e,d^2=f,e^2=g,f^2=h,g^2=i,h^2=j,i^2=k,c^a=cj,c^b=ck

Conjugacy classes & character table

896 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225086, #72225108, #72225123, …
maximal normal subgroup of#72225086, #72225108, #72225123, …

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