Finite Group Databasebeta

#72276014

order7776
automorphism?
homologyAbelianization (H1) = C32×C9 · Schur multiplier (H2) = C2×C32

Aliases

No aliases for this group.

Splittings

SylowH(5,𝔽2) ⋊ C3×C27⋊C3

Subgroups

subgroupG/H
center, FrattiniC2×C9C3×A42
commutatorC3×H(5,𝔽2)C32×C9
FittingC3×C9×H(5,𝔽2)C32
socleC2×C3C3×(C22⋊A4)⋊C9
prime radicalC32×#997C9
cosocleC9×H(5,𝔽2)C33
hypercenterC2×C3×C9A42
hypocenterH(5,𝔽2)C3×C27⋊C3
LCSG ▷ C3×H(5,𝔽2) ▷ H(5,𝔽2)
UCSC1 ◁ C2×C9 ◁ C2×C3×C9

532 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 532 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 216

Polycyclic presentation:

3^5,2^5|b^3=d,d^3=e,f^2=j,g^2=j,c^b=ce^2,f^a=fg,f^b=fg,g^a=f,g^b=f,g^f=gj,h^a=hi,h^b=ghj,h^g=hj,i^a=h,i^b=fgij,i^f=ij

Conjugacy classes & character table

291 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72276206
maximal normal subgroup of#72276206

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