Finite Group Databasebeta

#89919⋊C3 #13052054

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

Aliases

unambiguous semidirect product#89919⋊C3

Splittings

FittingC2×C7×D8 ⋊ C2×C3
Hall#89919 ⋊ C3
HallΓL(1,𝔽8) ⋊ #509
SylowC7 ⋊ C3×#509

Subgroups

subgroupG/H
centerC2C2×#1141⋊C3
commutator, cosocleC7×C8C23×C3
FrattiniC8C22×AGL(1,𝔽7)
FittingC2×C7×D8C2×C3
socleC2×C7C2×C3×D8
hypercenterC2×D8AGL(1,𝔽7)
hypocenterC7C3×#509
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

180 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 112

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#509, #72228671, #72228678, …
maximal normal subgroup ofAGL(1,𝔽7)×#509, #72228671, #72228678, …
maximal quotient of#72276619

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1343);