Finite Group Databasebeta

#72258205

order1536
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Splittings

Fitting, SylowC24×#120 ⋊ C3
derivedC28 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC28C2×C3
FrattiniC22C2×C22⋊(C22⋊A4)
FittingC24×#120C3
socleC26C2×A4
LCSG ▷ C28
UCSC1

94580 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 94580 conjugacy classes of subgroups — too many to draw. Only its 127 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) = 48

Polycyclic presentation:

2,3,2^8|c^a=ci,c^b=d,d^a=dj,d^b=cd,e^b=f,f^b=ef,g^b=gh,h^b=g,i^b=j,j^b=ij

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258354
maximal normal subgroup of#72258354
maximal quotient of#72258418

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