Finite Group Databasebeta

#89285⋊C3 #13050762

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#89285⋊C3

Splittings

Hall#89285 ⋊ C3
HallΓL(1,𝔽8) ⋊ #367
SylowC7 ⋊ C3×#367

Subgroups

subgroupG/H
centerC22#1141⋊C3
commutatorC7×C8C2×C3×C4
FrattiniC2×C8C2×AGL(1,𝔽7)
FittingC7×#107C2×C3
socleC22×C7C3×D8
prime radicalC22×ΓL(1,𝔽8)D8
cosocleC2×C7×C8C22×C3
hypercenter#107AGL(1,𝔽7)
hypocenterC7C3×#367
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #107

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 448

Polycyclic presentation:

2^2,3,2^4,7|a^2=e,b^2=d,e^2=fg,f^2=g,b^a=beg,h^a=h^6,e^b=ef,f^b=fg,h^c=h^2

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72276619, #72276642, AGL(1,𝔽7)×#367
maximal normal subgroup of#72276619, #72276642, AGL(1,𝔽7)×#367

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 51);