Finite Group Databasebeta

#89261⋊C3 #13050736

order1344
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#89261⋊C3

Splittings

Hall#89261 ⋊ C3
HallΓL(1,𝔽8) ⋊ #347
SylowC7 ⋊ C3×#347

Subgroups

subgroupG/H
centerC4C4×ΓL(1,𝔽8)⋊C4
commutatorC4×C7C3×C42
FrattiniC2×C8C2×AGL(1,𝔽7)
FittingC7×#97C2×C3
socleC2×C7C3×#97
prime radicalC22×ΓL(1,𝔽8)M16
cosocleC2×C7×C8C22×C3
hypercenter#97AGL(1,𝔽7)
hypocenterC7C3×#347
LCSG ▷ C4×C7 ▷ C7
UCSC1 ◁ C4 ◁ #97

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Polycyclic presentation:

2^2,3,2^4,7|a^2=e,b^2=d,e^2=f,f^2=g,b^a=bf,d^a=dg,h^a=h^6,e^b=eg,h^c=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#347, #72228671, #72228676
maximal normal subgroup ofAGL(1,𝔽7)×#347, #72228671, #72228676
maximal quotient of#72276555

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 25);