Finite Group Databasebeta

(#126⋊C3)⋊C8 #11709519

order768
isoclinismisoclinic class of #560⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(#126⋊C3)⋊C8
unambiguous semidirect product#23375⋊C3

Splittings

Fitting, Sylow#23375 ⋊ C3
derivedC42 ⋊ C2×C3×C8

Subgroups

subgroupG/H
center, hypercenterC4#560⋊C3
commutator, hypocenterC42C2×C3×C8
FrattiniC22×C4C22×A4
Fitting#23375C3
socleC23C2×C4×A4
prime radicalC2×#126⋊C3C4
cosocleC43C22×C3
LCSG ▷ C42
UCSC1 ◁ C4

171 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 171 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 48

Polycyclic presentation:

3,2^8|b^2=h,d^2=f,e^2=g,h^2=i,b^a=bd,c^a=cfg,d^a=e,e^a=defg,f^a=g,g^a=fg,h^a=fgh,c^b=cf,d^b=dg,e^b=efg,d^c=dfg,e^c=ef

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083900);