Finite Group Databasebeta

#89907⋊C3 #13052034

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect product#89907⋊C3

Splittings

FittingC2×C7×M16 ⋊ C2×C3
Hall#89907 ⋊ C3
HallΓL(1,𝔽8) ⋊ #469
SylowC7 ⋊ C3×#469

Subgroups

subgroupG/H
centerC22C2×C4⋊AGL(1,𝔽7)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC2×C7×M16C2×C3
socleC22×C7C2×C3×D4
hypercenterC2×M16AGL(1,𝔽7)
hypocenterC7C3×#469
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

260 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 70 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|b^2=fg,f^2=g,b^a=bf,c^a=ce,f^a=fg,h^a=h^6,c^b=cg,h^d=h^2

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229458, AGL(1,𝔽7)×#469, #72259571
maximal normal subgroup of#72229458, AGL(1,𝔽7)×#469, #72259571

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1323);