Finite Group Databasebeta

#12774⋊C3 #11709185

order768
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#12774⋊C3

Splittings

Fitting, Sylow#12774 ⋊ C3
derivedH(3,𝔽4) ⋊ C3×C4

Subgroups

subgroupG/H
center, socleC22B(4,𝔽2)⋊C3
commutator, hypocenterH(3,𝔽4)C3×C4
FrattiniC22×Q8C2×A4
Fitting#12774C3
prime radicalC2×#5465C2
cosocleC2×H(3,𝔽4)C2×C3
hypercenterC23#120⋊C3
LCSG ▷ H(3,𝔽4)
UCSC1 ◁ C22 ◁ C23

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

normal subgroups only

This group has 237 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=g,e^2=i,f^2=i,g^2=i,b^a=bcfgi,c^a=dhi,d^a=cdfgi,e^a=fh,f^a=ef,g^a=eg,c^b=ce,d^b=df,e^b=eh,h^b=hi,e^c=ei,f^c=fhi,g^c=ghi,e^d=eh,f^d=fi,g^d=gi,f^e=fi,g^e=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72268241
maximal normal subgroup of#72268241
maximal quotient of#72227440, #72268602

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083566);