Finite Group Databasebeta

3−1+2⋊#10587020 #28356683

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

Aliases

unambiguous semidirect product3−1+2⋊#10587020

Splittings

SylowC19 ⋊ 3−1+2⋊C27

Subgroups

subgroupG/H
centerC32C32⋊#4296
commutatorC32×C19C3×C27
FrattiniC33C3×#4296
FittingC3×C19×3−1+2C9
socleC32×C19C32⋊C9
prime radicalC33×C19C3×C9
cosocleC32×#4294C32
hypercenterC3×3−1+2#4296
hypocenterC193−1+2⋊C27
LCSG ▷ C32×C19 ▷ C3×C19 ▷ C19
UCSC1 ◁ C32 ◁ C33 ◁ C3×3−1+2

126 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 4617

Polycyclic presentation:

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

Conjugacy classes & character table

219 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13851, 4047);