Finite Group Databasebeta

#89786⋊C3 #13051914

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#89786⋊C3

Splittings

FittingC4×C7×D4 ⋊ C2×C3
Hall#89786 ⋊ C3
HallΓL(1,𝔽8) ⋊ #442
SylowC7 ⋊ C3×#442

Subgroups

subgroupG/H
centerC22C2×(C22⋊D7)⋊C3
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC4×C7×D4C2×C3
socleC22×C7C2×C3×D4
prime radicalC2×#1141⋊C3C2
cosocleC2×C4×C7C23×C3
hypercenterC4×D4AGL(1,𝔽7)
hypocenterC7C3×#442
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ C4×D4

264 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 224

Polycyclic presentation:

2^3,3,2^3,7|c^2=e,f^2=g,b^a=bf,f^a=fg,h^a=h^6,c^b=cg,f^b=fg,h^d=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72218239, #72218539, AGL(1,𝔽7)×#442, …
maximal normal subgroup of#72218539, AGL(1,𝔽7)×#442, #72218565, …
maximal quotient of#72218239, #72228671, #72228676, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1203);