Finite Group Databasebeta

#10624814⋊C2 #13091257

order1458
isoclinismisoclinic class of #10624814⋊C2
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product#10624814⋊C2

Splittings

Fitting, Sylow#10624814 ⋊ C2
derivedH(3,𝔽3)⋊C9 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterH(3,𝔽3)⋊C9C2×C3
FrattiniC33C3×C3⋊D3
Fitting#10624814C2
socleC32C3×#272
LCSG ▷ H(3,𝔽3)⋊C9
UCSC1

191 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 191 conjugacy classes of subgroups — too many to draw. Only its 24 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) = 81

Polycyclic presentation:

2,3^6|d^3=e,b^a=b^2,d^a=d^2e^2,e^a=e^2,f^a=fg^2,g^a=g^2,c^b=ce,d^b=df,f^b=fg,d^c=dg

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 1331);