Finite Group Databasebeta

#72271843

order1536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #493635

Subgroups

subgroupG/H
centerC2#10794455
commutatorC2×C3×D4C23×C4
FrattiniC22×D4C23×D3
Fitting, prime radicalC3×#63011C2
socleC2×C3#20609
cosocleC22×C3×D4C24
hypercenter#63011D3
hypocenterC3#493635
LCSG ▷ C2×C3×D4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2 ◁ C23 ◁ C2×H(5,𝔽2) ◁ #63011

5326 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 4 generators on 19 points:

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

Polycyclic presentation:

2^9,3|b^2=f,d^2=h,f^2=i,c^b=ce,d^a=dh,d^b=dfg,d^c=dh,e^b=eh,e^d=eh,f^c=fh,f^e=fi,g^a=gi,g^b=gi,h^b=hi,j^b=j^2

Conjugacy classes & character table

138 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72271853, D3×#493635
maximal normal subgroup of#72271853, D3×#493635

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