Finite Group Databasebeta

3−1+2⋊#10587018 #28353156

order13851
automorphism?
homologyAbelianization (H1) = C3×C27 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product3−1+2⋊#10587018

Splittings

SylowC19 ⋊ 3−1+2⋊C27

Subgroups

subgroupG/H
centerC3×C9C32⋊(C19⋊C3)
commutatorC32×C19C3×C27
FrattiniC32×C9C3×C19⋊C3
FittingC9×C19×3−1+2C3
socleC32×C19C32⋊C9
prime radicalC33×C19C3×C9
cosocleC32×C9×C19C32
hypercenterC9×3−1+2C19⋊C3
hypocenterC193−1+2⋊C27
LCSG ▷ C32×C19 ▷ C3×C19 ▷ C19
UCSC1 ◁ C3×C9 ◁ C32×C9 ◁ C9×3−1+2

126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4617

Polycyclic presentation:

3^6,19|a^3=d,b^3=e,d^3=f,b^a=bc,c^a=ce,g^a=g^7,c^b=ce

Conjugacy classes & character table

747 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13851, 520);