Finite Group Databasebeta

#17295⋊C3 #11709336

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

Aliases

unambiguous semidirect product#17295⋊C3

Splittings

Fitting, Sylow#17295 ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC22#560⋊C3
commutator, cosocleC2×#95C22×C3
Frattini, socleC24C22×A4
Fitting#17295C3
prime radicalC2×#95⋊C3C22
hypocenter#95C3×Q8
LCSG ▷ C2×#95 ▷ #95
UCSC1 ◁ C22

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

normal subgroups only

This group has 253 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) = 96

Polycyclic presentation:

3,2^8|b^2=h,c^2=ghi,d^2=g,e^2=g,b^a=cdefgh,c^a=bfghi,d^a=efgi,e^a=bcefgh,f^a=fgi,h^a=i,i^a=ghi,c^b=cf,d^b=dg,e^b=ei,d^c=dh,e^c=efg,e^d=ef

Conjugacy classes & character table

42 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083717);