Finite Group Databasebeta

#72245102

order1536
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC3×#7053 ⋊ C2
SylowC3 ⋊ #122963

Subgroups

subgroupG/H
centerC2×C4#4711
commutatorC3×C8C22×C16
FrattiniC82C22×D3
FittingC3×#7053C2
socleC22×C3#1580
prime radicalC2×D48C8
cosocleC3×C82C23
hypercenter#7053D3
hypocenterC3#122963
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #1312 ◁ #7053

328 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 105 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 768

Polycyclic presentation:

2^9,3|a^2=d,b^2=df,c^2=e,d^2=f,e^2=g,f^2=h,g^2=i,c^a=ce,c^b=cg,d^c=di,e^a=eg,e^b=ei,g^a=gi,j^a=j^2

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72245108, D3×#122963, #72245180, …
maximal normal subgroup of#72245108, D3×#122963, #72245180
maximal quotient of#72245108, #72245574, #72269811

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