Finite Group Databasebeta

#72267656

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

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#577210 ⋊ C3
derived#2840 ⋊ C3×C4

Subgroups

subgroupG/H
center, hypercenterC22#3549⋊C3
commutator, hypocenter#2840C3×C4
Frattini, socleC24C2×C22⋊A4
Fitting#577210C3
prime radicalC2×#73292C2
cosocleC2×#2840C2×C3
LCSG ▷ #2840
UCSC1 ◁ C22

1053 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 1053 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

transitive degreeμt(G) = 96

Polycyclic presentation:

2,3,2^8|a^2=c,d^2=h,e^2=i,f^2=j,g^2=j,b^a=bhj,d^a=dhj,d^b=de,e^a=eij,e^b=dij,e^d=ej,f^a=fij,f^b=g,f^d=fhj,f^e=fhij,g^a=ghj,g^b=fgj,g^d=gi,g^e=gh,g^f=gj,h^b=hij,i^b=h

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72267658
maximal quotient of#72267657

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