Finite Group Databasebeta

#11757797⋊C2 #14518025

order1944
isoclinismisoclinic class of #11757797⋊C2
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect product#11757797⋊C2

Splittings

FittingC22×C27⋊C3 ⋊ D3
derivedA4×C27 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterA4×C27C2×C3
FrattiniC9C3×C3⋊S4
FittingC22×C27⋊C3D3
socleC22×C3C3×C3⋊D9
LCSG ▷ A4×C27
UCSC1

150 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 30 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) = 162

Polycyclic presentation:

2,3^5,2^2|d^3=e,e^3=f,c^a=c^2,d^a=d^2e^2f^2,e^a=e^2f^2,f^a=f^2,g^a=gh,c^b=cf^2,d^b=df,g^c=h,h^c=gh

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2419);