Finite Group Databasebeta

#11391⋊C3 #11709174

order768
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#11391⋊C3

Splittings

Fitting, Sylow#11391 ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC2×C4#120⋊C3
commutator, hypocenter#543C3×C4
FrattiniC23×C4C2×A4
Fitting#11391C3
socleC22#379⋊C3
prime radical#543⋊C3C4
cosocle#3458C2×C3
LCSG ▷ #543
UCSC1 ◁ C2×C4

192 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 22 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) = 64

Polycyclic presentation:

3,2^8|b^2=h,c^2=g,d^2=g,h^2=i,b^a=bcdefgh,c^a=cdefh,d^a=ceghi,e^a=ef,f^a=eg,h^a=efgh,c^b=ce,d^b=df,e^b=ei,d^c=dg,f^c=fi,h^c=hi,e^d=ei

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083555);