Finite Group Databasebeta

#89260⋊C3 #13050738

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#89260⋊C3

Splittings

Hall#89260 ⋊ C3
HallΓL(1,𝔽8) ⋊ #330
SylowC7 ⋊ C3×#330

Subgroups

subgroupG/H
centerC22(C2×AGL(1,𝔽7))⋊C4
commutatorC2×C4×C7C2×C3×C4
FrattiniC42C2×AGL(1,𝔽7)
FittingC7×#97C2×C3
socleC22×C7C3×C22⋊C4
prime radicalC22×ΓL(1,𝔽8)C22⋊C4
cosocleC42×C7C22×C3
hypercenter#97AGL(1,𝔽7)
hypocenterC7C3×#330
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #97

120 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 40 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=g,b^2=d,d^2=f,e^2=fg,b^a=be,d^a=dg,e^a=efg,h^a=h^6,e^b=ef,h^c=h^2

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 27);