Finite Group Databasebeta

#17439⋊C3 #11709365

order768
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#17439⋊C3

Splittings

Fitting, Sylow#17439 ⋊ C3

Subgroups

subgroupG/H
centerC2×C4D4×A4
commutator#41C2×C3×C8
FrattiniC42C22×A4
Fitting#17439C3
socleC22A4×C22⋊C4
prime radicalC2×2−1+4⋊C3C4
cosocleC4×#41C22×C3
hypercenterD4⋊C8A4
hypocenterQ8C3×C22⋊C8
LCSG ▷ #41 ▷ Q8
UCSC1 ◁ C2×C4 ◁ C42 ◁ D4⋊C8

311 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 311 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 128

Polycyclic presentation:

3,2^8|b^2=g,c^2=h,f^2=h,g^2=i,b^a=bdfi,c^a=cdfi,d^a=defhi,e^a=dh,c^b=cf,f^b=fh,f^c=fh,e^d=eh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083746);