Finite Group Databasebeta

#72342698

order1536
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#10586984 ⋊ C3

Subgroups

subgroupG/H
centerC8C22×C22⋊A4
commutator, hypocenterH(5,𝔽2)C22×C3×C4
FrattiniC4C23×C22⋊A4
Fitting#10586984C3
socleC2C22×C4×C22⋊A4
prime radical#11710937C2
cosocle#585C23×C3
hypercenter#131C22⋊A4
LCSG ▷ H(5,𝔽2)
UCSC1 ◁ C8 ◁ #131

19046 conjugacy classes of subgroups; only the 217 normal subgroups are shown.

normal subgroups only

This group has 19046 conjugacy classes of subgroups — too many to draw. Only its 217 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) = 64

Polycyclic presentation:

2^3,3,2^6|b^2=e,e^2=j,f^2=j,g^2=j,c^a=cj,f^d=g,g^d=fgj,g^f=gj,h^d=i,h^f=hj,h^g=hj,i^d=hi,i^g=ij

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72342708, #72342749, #72342826, …
maximal normal subgroup of#72342708, #72342749, #72342826

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