Finite Group Databasebeta

#72209836

order1536
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#5021138 ⋊ C3
derivedC22×H(3,𝔽4) ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC22#85645
commutator, cosocle, hypocenterC22×H(3,𝔽4)C2×C3
Frattini, socleC24C2×C22⋊A4
Fitting#5021138C3
LCSG ▷ C22×H(3,𝔽4)
UCSC1 ◁ C22

4417 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 4417 conjugacy classes of subgroups — too many to draw. Only its 39 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,2^8|c^a=cg,c^b=cd,d^a=dh,d^b=c,e^b=ef,e^c=ei,e^d=eij,f^b=e,f^c=fj,f^d=fi,g^b=gh,h^b=g

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209838
maximal normal subgroup of#72209838
maximal quotient of#72227705, #72227732, #72227791, …

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