Finite Group Databasebeta

#72220469

order2304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC32 ⋊ #8379

Subgroups

subgroupG/H
centerC2#11784747
commutatorC22×#157C22×C4
FrattiniC23C2×AΓL(1,𝔽9)
FittingC2×C32×D4SD16
socleC2×C32#1787
prime radicalC2×D4×C3⋊D3D4
cosocleC23×#157C23
hypercenterC2×D4AΓL(1,𝔽9)
hypocenterC32#8379
LCSG ▷ C22×#157 ▷ C2×C3⋊D3 ▷ C32
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

1139 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 1139 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

Polycyclic presentation:

2^8,3^2|a^2=g,b^2=d,c^2=h,f^2=h,b^a=be,c^b=cf,d^a=dg,e^b=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

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72220471, #72252889, #72252956, …
maximal normal subgroup of#72252889, #72252956, #99×AΓL(1,𝔽9)

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.7);;
gap> SetPower(coll, 2, F.4);;
gap> SetPower(coll, 3, F.8);;
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, 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);