Finite Group Databasebeta

#72228219

order4608
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

No aliases for this group.

Splittings

FittingC2×C32×#442 ⋊ C22
SylowC32 ⋊ C2×#60176

Subgroups

subgroupG/H
centerC22C22×D32×D4
commutatorC32×C4C25×C4
FrattiniC2×C4C24×D32
FittingC2×C32×#442C22
socleC22×C32C24×D4
prime radicalC2×#11918798C2
cosocleC2×C32×C4C26
hypercenterC2×#442D32
hypocenterC32C2×#60176
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#442

At least 6104 conjugacy classes of subgroups; only the 7540 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 6 generators on 26 points:

(5,7,8,13,9,14,15,19)(6,11,12,18,10,16,17,20)(21,22,23)(24,25,26);(22,23)(25,26);(6,10)(11,16)(12,17)(18,20);(1,3,4,2)(7,14)(11,16)(13,19)(18,20);(1,2,4,3)(7,13)(8,15)(11,18)(12,17)(14,19)(16,20);(5,6)(7,11)(8,12)(9,10)(13,18)(14,16)(15,17)(19,20)(25,26)

Polycyclic presentation:

2^9,3^2|b^2=g,c^2=g,f^2=h,h^2=i,d^a=di,f^b=fh,f^c=fi,h^b=hi,j^a=j^2,j^e=j^2,k^a=j^2k,k^e=k^2

Conjugacy classes & character table

372 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, 3, 3]);;
gap> SetPower(coll, 2, F.7);;
gap> SetPower(coll, 3, F.7);;
gap> SetPower(coll, 6, F.8);;
gap> SetPower(coll, 8, F.9);;
gap> SetConjugate(coll, 4, 1, F.4*F.9);;
gap> SetConjugate(coll, 6, 2, F.6*F.8);;
gap> SetConjugate(coll, 6, 3, F.6*F.9);;
gap> SetConjugate(coll, 8, 2, F.8*F.9);;
gap> SetConjugate(coll, 10, 1, F.10^2);;
gap> SetConjugate(coll, 10, 5, F.10^2);;
gap> SetConjugate(coll, 11, 1, F.10^2*F.11);;
gap> SetConjugate(coll, 11, 5, F.11^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);