Finite Group Databasebeta

(C3×C19⋊C3)⋊H(3,𝔽3) #17987416

order4617
automorphism?
homologyAbelianization (H1) = C33 · Schur multiplier (H2) = C36

Aliases

unambiguous semidirect product(C3×C19⋊C3)⋊H(3,𝔽3)

Splittings

FittingC3×C19×H(3,𝔽3) ⋊ C3
SylowC19 ⋊ C32⋊H(3,𝔽3)

Subgroups

subgroupG/H
center, FrattiniC32C32×C19⋊C3
commutator, socle, cosocleC32×C19C33
FittingC3×C19×H(3,𝔽3)C3
hypercenterC3×H(3,𝔽3)C19⋊C3
hypocenterC19C32⋊H(3,𝔽3)
LCSG ▷ C32×C19 ▷ C19
UCSC1 ◁ C32 ◁ C3×H(3,𝔽3)

378 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 513

Polycyclic presentation:

3^5,19|b^a=bd,c^a=ce,f^c=f^7

Conjugacy classes & character table

249 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28353773, #28353774, #28353783, …
maximal normal subgroup of#28353773, #28353774, #28353783, …
maximal quotient of#28353504, #28353529, #28353530, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4617, 177);