Finite Group Databasebeta

#89488⋊C3 #13051616

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#89488⋊C3

Splittings

Hall#89488 ⋊ C3
HallΓL(1,𝔽8) ⋊ #441
SylowC7 ⋊ C3×#441

Subgroups

subgroupG/H
centerC22C2×C4⋊AGL(1,𝔽7)
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#97C2×C3
socleC22×C7C2×C3×D4
prime radicalC22×ΓL(1,𝔽8)C2×D4
cosocleC2×C4×C7C23×C3
hypercenter#97AGL(1,𝔽7)
hypocenterC7C3×#441
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #97

216 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 86 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:

2^3,3,2^3,7|a^2=g,b^2=fg,c^2=e,f^2=g,b^a=bf,f^a=fg,h^a=h^6,c^b=cg,h^d=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, 905);