Finite Group Databasebeta

#72269009

order2304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC32 ⋊ #8888

Subgroups

subgroupG/H
centerC22#10596418
commutatorC4×#157C22×C4
FrattiniC2×C4C2×AΓL(1,𝔽9)
FittingC32×C4⋊C4SD16
socleC22×C32#448
prime radicalC22×C3⋊D3#120
cosocleC2×C4×#157C23
hypercenterC4⋊C4AΓL(1,𝔽9)
hypocenterC32#8888
LCSG ▷ C4×#157 ▷ C2×C3⋊D3 ▷ C32
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

579 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 579 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 288

Polycyclic presentation:

2^8,3^2|a^2=d,b^2=e,c^2=h,e^2=g,f^2=h,b^a=be,c^b=cf,e^a=eg,f^b=fh,f^c=fh,i^b=i^2,i^c=ij,i^f=i^2j,i^h=i^2,j^b=ij,j^c=ij^2,j^f=ij,j^h=j^2

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72269011

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