Finite Group Databasebeta

#72258348

order1536
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting, SylowC22×#3026 ⋊ C3

Subgroups

subgroupG/H
centerC2C2×#85645
commutator, cosocle, hypocenterC22×H(5,𝔽2)C22×C3
FrattiniC23C22×C22⋊A4
FittingC22×#3026C3
socleC23C2×#120⋊C3
hypercenterC22#85645
LCSG ▷ C22×H(5,𝔽2)
UCSC1 ◁ C2 ◁ C22

8318 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 8318 conjugacy classes of subgroups — too many to draw. Only its 52 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:

2^2,3,2^7|b^a=bj,d^a=dh,d^c=e,e^a=ei,e^c=de,f^c=g,g^c=fg,h^c=i,h^e=hj,i^c=hij,i^d=ij

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258360, #72258614, #72258646, …
maximal normal subgroup of#72258360, #72311942, #72312025

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