Finite Group Databasebeta

#11757450⋊C2 #14516484

order1944
isoclinismisoclinic class of #11757450⋊C2
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#11757450⋊C2

Splittings

derived#11757450 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenter#11757450C2
FrattiniC33C3⋊S4
FittingC22×C32×C9D3
socleC22×C32#272
LCSG ▷ #11757450
UCSC1

221 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 221 conjugacy classes of subgroups — too many to draw. Only its 26 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|b^3=e,c^3=e,b^a=b^2e^2,c^a=c^2e^2,d^a=df^2,e^a=e^2,f^a=f^2,g^a=gh,c^b=cd,d^b=df,g^b=h,h^b=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, 878);