Finite Group Databasebeta

#13378⋊C3 #11709192

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

Aliases

unambiguous semidirect product#13378⋊C3

Splittings

Fitting, Sylow#13378 ⋊ C3
derived#2811 ⋊ C2×C3

Subgroups

subgroupG/H
center, socleC22B(4,𝔽2)⋊C3
commutator, cosocle, hypocenter#2811C2×C3
FrattiniC22×Q8C2×A4
Fitting#13378C3
hypercenterC23#120⋊C3
LCSG ▷ #2811
UCSC1 ◁ C22 ◁ C23

187 conjugacy classes of subgroups; only the 17 normal subgroups are shown.

normal subgroups only

This group has 187 conjugacy classes of subgroups — too many to draw. Only its 17 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) = 32

Polycyclic presentation:

3,2^8|b^2=e,c^2=e,f^2=i,g^2=i,b^a=bcei,c^a=bhi,d^a=dg,f^a=fg,g^a=fhi,c^b=ce,d^b=df,f^b=fi,g^b=ghi,d^c=dg,f^c=fh,g^c=gi,f^d=fi,g^d=gi,h^d=hi,g^f=gi

Conjugacy classes & character table

37 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72209606, #72227401, #72227417, …
maximal normal subgroup of#72227858, #72227859, #72227888, …
maximal quotient of#72238090, #72267022, #72267519, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083573);