Finite Group Databasebeta

#17320⋊C3 #11709349

order768
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#17320⋊C3

Splittings

Fitting, Sylow#17320 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC42C22×A4
commutatorC2×Q8C3×C42
Fitting#17320C3
socleC22C42×A4
prime radicalC2×#41⋊C3C2×C4
cosocleC4×#41C22×C3
hypercenter#322A4
hypocenterQ8C3×#97
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C42 ◁ #322

226 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 65 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=f,c^2=g,f^2=h,g^2=i,d^a=defi,e^a=d,c^b=ci,e^d=eh

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083730);