Finite Group Databasebeta

#7822⋊C3 #11709105

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

Aliases

unambiguous semidirect product#7822⋊C3

Splittings

Fitting, Sylow#7822 ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC2#1655⋊C3
commutator, cosocle, hypocenter#2679C2×C3
FrattiniC2×C42C2×A4
Fitting#7822C3
socleC23#120⋊C3
prime radical#2679⋊C3C2
LCSG ▷ #2679
UCSC1 ◁ C2

153 conjugacy classes of subgroups; only the 10 normal subgroups are shown.

normal subgroups only

This group has 153 conjugacy classes of subgroups — too many to draw. Only its 10 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) = 24

Polycyclic presentation:

3,2^8|b^2=ghi,e^2=g,f^2=i,b^a=bg,c^a=dh,d^a=cdgh,e^a=f,f^a=efh,g^a=i,h^a=hi,i^a=gi,c^b=ce,d^b=df,e^b=eg,f^b=fi,e^c=eg,f^c=fh,e^d=eh,f^d=fi

Conjugacy classes & character table

23 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083486);