Finite Group Databasebeta

(C19⋊C3)⋊(C81⋊C3) #28357034

order13851
automorphism?
homologyAbelianization (H1) = C32×C27 · Schur multiplier (H2) = C32

Aliases

unambiguous semidirect product(C19⋊C3)⋊(C81⋊C3)

Splittings

SylowC19 ⋊ C3×C81⋊C3

Subgroups

subgroupG/H
centerC27C3×#4296
commutator, socleC3×C19C32×C27
FrattiniC9C32×#4296
FittingC3×C19×C27C9
prime radicalC32×C19⋊C3C27
cosocle#10587018C33
hypercenterC3×C27#4296
hypocenterC19C3×C81⋊C3
LCSG ▷ C3×C19 ▷ C19
UCSC1 ◁ C27 ◁ C3×C27

164 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 1539

Polycyclic presentation:

3^6,19|a^3=d,d^3=e,e^3=f,b^a=bf,g^a=g^4,g^c=g^11,g^d=g^7

Conjugacy classes & character table

459 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13851, 4398);