Finite Group Databasebeta

#72213771

order1536
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#6342426 ⋊ C3

Subgroups

subgroupG/H
centerC22C22×#127⋊C3
commutator, cosocleC22×C42C23×C3
Frattini, socleC24C23×A4
Fitting#6342426C3
hypercenterC42#127⋊C3
hypocenterC42C3×#127
LCSG ▷ C22×C42 ▷ C42
UCSC1 ◁ C22 ◁ C42

4772 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 4772 conjugacy classes of subgroups — too many to draw. Only its 93 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:

2^3,3,2^6|b^2=e,c^2=f,g^2=i,h^2=j,b^a=be,c^a=cf,d^b=dj,g^a=gi,g^d=hi,h^a=hj,h^d=gh,i^d=j,j^d=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213802, #72214051, #72214257, …
maximal normal subgroup of#72213802, #72214051, #72214257, …
maximal quotient of#72222670, C2×#72213771, #72268781

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