Finite Group Databasebeta

#89915⋊C3 #13052043

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

Aliases

unambiguous semidirect product#89915⋊C3

Splittings

Hall#89915 ⋊ C3
HallΓL(1,𝔽8) ⋊ #473
SylowC7 ⋊ C3×#473

Subgroups

subgroupG/H
centerC2#6493⋊C3
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#131C2×C3
socleC2×C7C3×#121
prime radical#41×ΓL(1,𝔽8)C22
hypercenter#131AGL(1,𝔽7)
hypocenterC7C3×#473
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131

200 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 64 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|a^2=g,b^2=fg,e^2=g,f^2=g,b^a=bf,c^a=ce,e^a=eg,f^a=fg,h^a=h^6,e^c=eg,h^d=h^2

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1332);