Finite Group Databasebeta

#72252317

order2304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC32 ⋊ #8346

Subgroups

subgroupG/H
centerC22#10591706
commutatorC22×C32×C4C22×C4
FrattiniC23×C4C2×D32
FittingC22×C32×C22⋊C4C22
socleC22×C32#379
prime radicalC3×#85697C2
cosocleC23×C32×C4C23
hypercenterC22×C22⋊C4D32
hypocenterC32#8346
LCSG ▷ C22×C32×C4 ▷ C22×C32 ▷ C32
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×C22⋊C4

2518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 22 points:

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

Polycyclic presentation:

2^8,3^2|a^2=g,b^2=d,f^2=h,b^a=bf,c^b=ce,d^a=dh,e^a=eg,f^a=fh,f^c=fg,i^a=i^2,i^b=i^2,j^a=i^2j,j^b=j^2

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72252321, #72252335
maximal normal subgroup of#72252321, #72252335

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