Finite Group Databasebeta

#17520⋊C3 #11709369

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

Aliases

unambiguous semidirect product#17520⋊C3

Splittings

Fitting, Sylow#17520 ⋊ C3

Subgroups

subgroupG/H
centerC2×C4D4×A4
commutatorC4×Q8C2×C3×C4
FrattiniC42C22×A4
Fitting#17520C3
socleC22A4×C22⋊C4
prime radical#85604C2
cosocleC4×#41C22×C3
hypercenterQ8⋊C8A4
hypocenterQ8C3×#104
LCSG ▷ C4×Q8 ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C2×C4 ◁ C42 ◁ Q8⋊C8

274 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 256

Polycyclic presentation:

3,2^8|b^2=g,c^2=h,d^2=h,e^2=h,f^2=h,g^2=i,d^a=eh,e^a=degh,c^b=cf,f^b=fh,f^c=fh,e^d=ehi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083750);