Finite Group Databasebeta

#72227654

order1536
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting, derived, Sylow#8898087 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, socle, hypercenterC23C22⋊(C22⋊A4)
commutator, Fitting, cosocle, hypocenter#8898087C3
LCSG ▷ #8898087
UCSC1 ◁ C23

2597 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 2597 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 128

Polycyclic presentation:

3,2^9|d^2=h,e^2=h,b^a=bc,c^a=b,d^a=e,d^b=di,d^c=dh,e^a=deh,e^b=eh,e^c=ehi,e^d=eh,f^a=fg,f^b=fj,f^d=fi,f^e=fij,g^a=f,g^b=gj,g^c=gj,g^d=gij,g^e=gj

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72227662, #72227671, #72227696, …
maximal subgroup of#72227662, #72227667, #72227671, …
maximal normal subgroup of#72227662, #72227667, #72227671, …
maximal quotient of#72267935, #72268027, #72268238

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