Finite Group Databasebeta

#89345⋊C3 #13050822

order1344
automorphism?
homologyAbelianization (H1) = C3×C4×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#89345⋊C3

Splittings

Hall#89345 ⋊ C3
HallΓL(1,𝔽8) ⋊ #336
SylowC7 ⋊ C3×#336

Subgroups

subgroupG/H
center, FrattiniC22×C4C2×AGL(1,𝔽7)
commutatorC2×C7C3×C4×C8
FittingC22×C7×C8C2×C3
socleC23×C7C2×C3×C4
prime radicalC23×ΓL(1,𝔽8)C2×C4
cosocleC22×C4×C7C22×C3
hypercenterC22×C8AGL(1,𝔽7)
hypocenterC7C3×#336
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C22×C8

236 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 112 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) = 448

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 111);