Finite Group Databasebeta

#89297⋊C3 #13050774

order1344
automorphism?
homologyAbelianization (H1) = C3×C4×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#89297⋊C3

Splittings

Hall#89297 ⋊ C3
HallΓL(1,𝔽8) ⋊ #346
SylowC7 ⋊ C3×#346

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×AGL(1,𝔽7)
commutatorC2×C7C3×C4×C8
FittingC2×C7×C16C2×C3
socleC22×C7C2×C3×C8
prime radicalC22×ΓL(1,𝔽8)C2×C8
cosocleC2×C7×C8C22×C3
hypercenterC2×C16AGL(1,𝔽7)
hypocenterC7C3×#346
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C2×C16

108 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,d^2=f,f^2=g,b^a=bg,h^a=h^6,h^c=h^2

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#346, #72276641, #72276642, …
maximal normal subgroup ofAGL(1,𝔽7)×#346, #72276641, #72276642, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 63);