Finite Group Databasebeta

#89349⋊C3 #13050826

order1344
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#89349⋊C3

Splittings

Hall#89349 ⋊ C3
HallΓL(1,𝔽8) ⋊ #343
SylowC7 ⋊ C3×#343

Subgroups

subgroupG/H
centerC22(C2×AGL(1,𝔽7))⋊C4
commutatorC22×C7C3×C42
FrattiniC22×C4C2×AGL(1,𝔽7)
FittingC2×C7×M16C2×C3
socleC22×C7C3×C22⋊C4
prime radicalC23×ΓL(1,𝔽8)C2×C4
cosocleC22×C4×C7C22×C3
hypercenterC2×M16AGL(1,𝔽7)
hypocenterC7C3×#343
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

196 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 80 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:

2^2,3,2^4,7|a^2=f,b^2=d,d^2=g,b^a=be,d^a=dg,h^a=h^6,e^b=eg,h^c=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 115);