Finite Group Databasebeta

#72252999

order2304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC32 ⋊ #8608

Subgroups

subgroupG/H
centerC2#11785362
commutatorC22×#157C22×C4
FrattiniC23C2×AΓL(1,𝔽9)
FittingC2×C32×D4SD16
socleC2×C32#1807
prime radicalC2×D4×C3⋊D3D4
cosocleC23×#157C23
hypercenterC2×D4AΓL(1,𝔽9)
hypocenterC32#8608
LCSG ▷ C22×#157 ▷ C2×C3⋊D3 ▷ C32
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

655 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 655 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 72

Polycyclic presentation:

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

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#99×AΓL(1,𝔽9), #72253243, #72253254
maximal normal subgroup of#99×AΓL(1,𝔽9), #72253243, #72253254

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